Patents by Inventor Cheng-Ting Wu

Cheng-Ting Wu 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: 11955154
    Abstract: A sense amplifier circuit includes a sense amplifier, a switch and a temperature compensation circuit. The temperature compensation circuit provides a control signal having a positive temperature coefficient, based on which the switch provides reference impedance for temperature compensation. The sense amplifier includes a first input end coupled to a target bit and a second input end coupled to the switch. The sense amplifier outputs a sense amplifier signal based on the reference impedance and the impedance of the target bit.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: April 9, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Cheng-Tung Huang, Jen-Yu Wang, Po-Chun Yang, Yi-Ting Wu, Yung-Ching Hsieh, Jian-Jhong Chen, Chia-Wei Lee
  • Patent number: 11942130
    Abstract: A bottom-pinned spin-orbit torque magnetic random access memory (SOT-MRAM) is provided in the present invention, including a substrate, a bottom electrode layer on the substrate, a magnetic tunnel junction (MTJ) on the bottom electrode layer, a spin-orbit torque (SOT) layer on the MTJ, a capping layer on the SOT layer, and an injection layer on the capping layer, wherein the injection layer is divided into individual first part and second part, and the first part and the second part are connected respectively with two ends of the capping layer.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: March 26, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Jian-Jhong Chen, Yi-Ting Wu, Jen-Yu Wang, Cheng-Tung Huang, Po-Chun Yang, Yung-Ching Hsieh
  • Patent number: 11916077
    Abstract: The present disclosure describes an apparatus with a local interconnect structure. The apparatus can include a first transistor, a second transistor, a first interconnect structure, a second interconnect structure, and a third interconnect structure. The local interconnect structure can be coupled to gate terminals of the first and second transistors and routed at a same interconnect level as reference metal lines coupled to ground and a power supply voltage. The first interconnect structure can be coupled to a source/drain terminal of the first transistor and routed above the local interconnect structure. The second interconnect structure can be coupled to a source/drain terminal of the second transistor and routed above the local interconnect structure. The third interconnect structure can be routed above the local interconnect structure and at a same interconnect level as the first and second interconnect structures.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Liang Chen, Cheng-Chi Chuang, Chih-Ming Lai, Chia-Tien Wu, Charles Chew-Yuen Young, Hui-Ting Yang, Jiann-Tyng Tzeng, Ru-Gun Liu, Wei-Cheng Lin, Lei-Chun Chou, Wei-An Lai
  • Patent number: 10408739
    Abstract: A water quality sensor includes a housing including a light transmissive bucket mounted in an electrical washing appliance and a light transmissive inner barrel mounted in the bucket, an actuation module mounted in the inner barrel for detecting a water quality of a washing solution in the electrical washing appliance. Thus, if the bucket is cracked during manufacturing or due to a collision, the actuation module can still be well protected by the inner barrel, so that the washing solution in the electrical washing machine does not directly flow into and contact with the actuation module to cause an accidental short circuit of the circuit substrate of the actuation module, improving the water resistance and service life of the water quality sensor.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: September 10, 2019
    Assignee: SOLTEAM OPTO, INC.
    Inventors: Chun-Yen Wu, Fu-Min Liang, Cheng-Ting Wu, Chia-Hao Chang, Chin-Feng Chen
  • Patent number: 10365205
    Abstract: A water quality sensor includes a housing including a light transmissive bucket mounted in an electrical washing appliance and a light transmissive inner barrel mounted in the bucket, an actuation module mounted in the inner barrel for detecting a water quality of a washing solution in the electrical washing appliance. Thus, if the bucket is cracked during manufacturing or due to a collision, the contact actuation module can still be well protected by the inner barrel, so that the washing solution in the electrical washing machine does not directly flow into contact with the actuation module to cause an accidental short circuit of the circuit substrate of the actuation module, improving the water resistance and service life of the water quality sensor.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: July 30, 2019
    Assignee: SOLTEAM OPTO, INC.
    Inventors: Chun-Yen Wu, Fu-Min Liang, Cheng-Ting Wu, Chia-Hao Chang, Chin-Feng Chen
  • Publication number: 20190212250
    Abstract: A water quality sensor includes a housing including a light transmissive bucket mounted in an electrical washing appliance and a light transmissive inner barrel mounted in the bucket, an actuation module mounted in the inner barrel for detecting a water quality of a washing solution in the electrical washing appliance. Thus, if the bucket is cracked during manufacturing or due to a collision, the contact actuation module can still be well protected by the inner barrel, so that the washing solution in the electrical washing machine does not directly flow into contact with the actuation module to cause an accidental short circuit of the circuit substrate of the actuation module, improving the water resistance and service life of the water quality sensor.
    Type: Application
    Filed: January 8, 2018
    Publication date: July 11, 2019
    Inventors: Chun-Yen Wu, Fu-Min Liang, Cheng-Ting Wu, Chia-Hao Chang, Chin-Feng Chen
  • Publication number: 20190212249
    Abstract: A water quality sensor includes a housing including a light transmissive bucket mounted in an electrical washing appliance and a light transmissive inner barrel mounted in the bucket, an actuation module mounted in the inner barrel for detecting a water quality of a washing solution in the electrical washing appliance. Thus, if the bucket is cracked during manufacturing or due to a collision, the actuation module can still be well protected by the inner barrel, so that the washing solution in the electrical washing machine does not directly flow into and contact with the actuation module to cause an accidental short circuit of the circuit substrate of the actuation module, improving the water resistance and service life of the water quality sensor.
    Type: Application
    Filed: January 8, 2018
    Publication date: July 11, 2019
    Inventors: Chun-Yen WU, Fu-Min LIANG, Cheng-Ting WU, Chia-Hao CHANG, Chin-Feng CHEN
  • Patent number: 8026615
    Abstract: An IC package primarily includes a chip, a plurality of electrical connecting components, and a chip carrier including a substrate, a die-attaching layer, and at least one bonding wire. The substrate has a top surface and a bottom surface wherein the top surface includes a die-attaching area for being disposed with the die-attaching layer. The chip is attached to the die-attaching area by the die-attaching layer and is electrically connected to the substrate by the electrical connecting components. Both ends of the bonding wire are bonded respectively to two interconnecting fingers on the top surface of the substrate, and at least a portion of the bonding wire is encapsulated in the die-attaching layer such that some wirings or vias formed on a conventional substrate are not needed. Therefore, the substrate can have a simpler structure and fewer numbers of wiring layers; consequently, the substrate cost can be reduced.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: September 27, 2011
    Assignee: Chipmos Technologies Inc.
    Inventors: Hung Tsun Lin, Wu Chang Tu, Cheng Ting Wu
  • Patent number: 7939950
    Abstract: A chip package structure is provided. The chip package structure comprises a first substrate, a second substrate and a plurality of chips. Therein, one of the chips is connected to the first substrate and electrically connected to the first substrate through a via hole of the first substrate. Thereby, the second substrate does not need the via hole for electrical connection of chips and thus, the surface thereof is adapted to remain intact to allow for the disposition of conductive balls throughout the surface.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: May 10, 2011
    Assignee: Chipmos Technologies Inc.
    Inventors: Cheng-Ting Wu, I-Cheng Lu, Yu-Cheng Chang, Tsu-Ting Wang
  • Patent number: 7919874
    Abstract: A chip package including a base, a chip, a molding compound and a plurality of outer terminals is provided. The base is essentially consisted of a patterned circuit layer having a first surface and a second surface opposite to each other and a solder mask disposed on the second surface, wherein the solder mask has a plurality of first openings by which part of the patterned circuit layer is exposed. The chip is disposed on the first surface and is electrically connected to the patterned circuit layer. The molding compound covers the pattern circuit layer and fixes the chip onto the patterned circuit layer. The outer terminals are disposed in the first openings and electrically connected to the patterned circuit layer.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: April 5, 2011
    Assignees: ChipMOS Technologies, ChipMOS Technologies (Bermuda) Ltd.
    Inventors: Yu-Tang Pan, Cheng-Ting Wu, Shih-Wen Chou, Hui-Ping Liu
  • Patent number: 7885357
    Abstract: An apparatus for signal detection to enhance performance of a receiver and method therefor. The signal detection unit provides at least three filtered output signals with different bandwidths, wherein at least one of output signals is generated by phase derotation and filtering. The three filtered digital signals are provided for a subsequent stage, such as a digital signal processor, to perform further operations of a receiver in different modes, such as a synchronization mode where the receiver synchronizes with a base station or a normal mode where transmitted data contained in the received signal is extracted. The signal detection unit includes a memory buffer with a reduced memory size for preparation of the three filtered digital signals efficiently. The circuit complexity and size can be dramatically improved and the performance of the receiver can be enhanced by the signal detection unit.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: February 8, 2011
    Assignee: Mediatek Inc.
    Inventors: Chia-Wei Kuo, Cheng-Ting Wu
  • Publication number: 20100264540
    Abstract: An IC package primarily comprises a substrate, a die-attaching layer, a chip, at least a bonding wire, and a plurality of electrical connecting components. The substrate has a top surface and a bottom surface where the top surface includes a die-attaching area for disposing the die-attaching layer. The chip is attached to the die-attaching area by the die-attaching layer and is electrically connected to the substrate by the electrical connecting components. Both ends of the bonding wire are bonded to two interconnecting fingers on the top surface of the substrate where at least a portion of the bonding wire is encapsulated in the die-attaching layer to replace some wirings or vias inside a conventional substrate. Therefore, the substrate has simple and reduced wiring layers, i.e., to reduce the substrate cost. A chip carrier of the corresponding IC package is also revealed.
    Type: Application
    Filed: June 29, 2010
    Publication date: October 21, 2010
    Applicant: CHIPMOS TECHNOLOGIES INC.
    Inventors: Hung Tsun Lin, Wu Chang Tu, Cheng Ting Wu
  • Patent number: 7781898
    Abstract: An IC package primarily comprises a substrate, a die-attaching layer, a chip, at least a bonding wire, and a plurality of electrical connecting components. The substrate has a top surface and a bottom surface where the top surface includes a die-attaching area for disposing the die-attaching layer. The chip is attached to the die-attaching area by the die-attaching layer and is electrically connected to the substrate by the electrical connecting components. Both ends of the bonding wire are bonded to two interconnecting fingers on the top surface of the substrate where at least a portion of the bonding wire is encapsulated in the die-attaching layer to replace some wirings or vias inside a conventional substrate. Therefore, the substrate has simple and reduced wiring layers, i.e., to reduce the substrate cost. A chip carrier of the corresponding IC package is also revealed.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: August 24, 2010
    Assignee: Chipmos Technologies Inc.
    Inventors: Hung-Tsun Lin, Wu-Chang Tu, Cheng-Ting Wu
  • Publication number: 20100187691
    Abstract: A chip package including a base, a chip, a molding compound and a plurality of outer terminals is provided. The base is essentially consisted of a patterned circuit layer having a first surface and a second surface opposite to each other and a solder mask disposed on the second surface, wherein the solder mask has a plurality of first openings by which part of the patterned circuit layer is exposed. The chip is disposed on the first surface and is electrically connected to the patterned circuit layer. The molding compound covers the pattern circuit layer and fixes the chip onto the patterned circuit layer. The outer terminals are disposed in the first openings and electrically connected to the patterned circuit layer.
    Type: Application
    Filed: April 8, 2010
    Publication date: July 29, 2010
    Applicants: CHIPMOS TECHNOLOGIES INC., CHIPMOS TECHNOLOGIES (BERMUDA) LTD.
    Inventors: Yu-Tang Pan, Cheng-Ting Wu, Shih-Wen Chou, Hui-Ping Liu
  • Publication number: 20100187692
    Abstract: A chip package including a base, a chip, a molding compound and a plurality of outer terminals is provided. The base is essentially consisted of a patterned circuit layer having a first surface and a second surface opposite to each other and a solder mask disposed on the second surface, wherein the solder mask has a plurality of first openings by which part of the patterned circuit layer is exposed. The chip is disposed on the first surface and is electrically connected to the patterned circuit layer. The molding compound covers the pattern circuit layer and fixes the chip onto the patterned circuit layer. The outer terminals are disposed in the first openings and electrically connected to the patterned circuit layer.
    Type: Application
    Filed: April 8, 2010
    Publication date: July 29, 2010
    Applicants: CHIPMOS TECHNOLOGIES INC., CHIPMOS TECHNOLOGIES (BERMUDA) LTD.
    Inventors: Yu-Tang Pan, Cheng-Ting Wu, Shih-Wen Chou, Hui-Ping Liu
  • Patent number: 7723853
    Abstract: A chip package including a base, a chip, a molding compound and a plurality of outer terminals is provided. The base is essentially consisted of a patterned circuit layer having a first surface and a second surface opposite to each other and a solder mask disposed on the second surface, wherein the solder mask has a plurality of first openings by which part of the patterned circuit layer is exposed. The chip is disposed on the first surface and is electrically connected to the patterned circuit layer. The molding compound covers the pattern circuit layer and fixes the chip onto the patterned circuit layer. The outer terminals are disposed in the first openings and electrically connected to the patterned circuit layer.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: May 25, 2010
    Assignees: ChipMOS Technologies Inc., ChipMOS Technologies (Bermuda) Ltd.
    Inventors: Yu-Tang Pan, Cheng-Ting Wu, Shih-Wen Chou, Hui-Ping Liu
  • Publication number: 20090236755
    Abstract: A chip package structure is provided. The chip package structure comprises a first substrate, a second substrate and a plurality of chips. Therein, one of the chips is connected to the first substrate and electrically connected to the first substrate through a via hole of the first substrate. Thereby, the second substrate does not need the via hole for electrical connection of chips and thus, the surface thereof is adapted to remain intact to allow for the disposition of conductive balls throughout the surface.
    Type: Application
    Filed: November 12, 2008
    Publication date: September 24, 2009
    Inventors: Cheng-Ting WU, I-Cheng Lu, Yu-Cheng Chang, Tsu-Ting Wang
  • Publication number: 20090206459
    Abstract: A quad flat non-leaded package structure including a die pad, a plurality of leads, a chip, and a molding compound is provided. The die pad has a top surface and an opposite bottom surface, and the leads are disposed around the die pad. A concave portion is disposed at the end of each leads. The chip is disposed on the top surface of the die pad and is electrically connected to the leads. The molding compound encapsulates the chip, a portion of the leads and the die pad, and fills the gaps between the leads.
    Type: Application
    Filed: November 12, 2008
    Publication date: August 20, 2009
    Applicant: ChipMOS Technologies Inc.
    Inventor: Cheng-Ting Wu
  • Publication number: 20090189296
    Abstract: A manufacturing method for a Flip Chip Quad Flat Non-leaded package structure is provided. A lead frame having a plurality of leads is provided at first in the manufacturing method. A dielectric layer is formed on the lead frame and exposes a top surface and a bottom surface of the leads. A redistribution layer including a plurality of pads and a plurality of conductive lines connected the pads and the top surface of the leads is formed on the dielectric layer. A solder resist layer is formed to cover the redistribution layer, the dielectric layer and the leads, and expose the surface of the pads. An adhesive layer is formed on the solder resist layer. A chip having a plurality of bumps is provided. The chip is adhered on the solder resist layer with the adhesive layer and each bump is electrically connected with one of the pads.
    Type: Application
    Filed: November 20, 2008
    Publication date: July 30, 2009
    Applicant: CHIPMOS TECHNOLOGIES INC.
    Inventors: Cheng-Ting Wu, Hung-Tsun Lin, Yu-Ren Chen, Chun-Ying Lin
  • Patent number: 7512453
    Abstract: The present invention relates to an audio data synthesis system for sequentially processing a first predetermined number of audio data to synthesize a digital audio signal cumulatively. The system comprises a first memory, a first processor, an audio data processing unit, and a second memory. The first memory is for storing a plurality of audio data. The first processor is for generating an audio processing request for requesting to process a second predetermined number of audio data. The audio data processing unit is for receiving the audio processing request, accessing the second predetermined number of audio data stored in the first memory, and calculating every two neighboring audio data to get data processing values, and after calculating all the second predetermined number of audio data, then obtaining a third predetermined number of data processing values. The second memory is for storing the third predetermined number of audio data.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: March 31, 2009
    Assignee: Media Tek, Inc.
    Inventors: Cheng-Ting Wu, Hung-Ming Chang, I-Hung Hsieh