Patents by Inventor Chia-Cheng Chen

Chia-Cheng Chen 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: 20160013123
    Abstract: A method for fabricating a package structure is provided, which includes the steps of: providing a carrier having a plurality of bonding pads; laminating a dielectric layer on the carrier; forming a plurality of conductive posts in the dielectric layer; and forming a cavity in the dielectric layer to expose the bonding pads, wherein the conductive posts are positioned around a periphery of the cavity, thereby simplifying the fabrication process.
    Type: Application
    Filed: December 8, 2014
    Publication date: January 14, 2016
    Inventors: Yu-Cheng Pai, Chun-Hsien Lin, Shih-Chao Chiu, Wei-Chung Hsiao, Ming-Chen Sun, Tzu-Chieh Shen, Chia-Cheng Chen
  • Patent number: 9230622
    Abstract: A method includes generating a first and a second internal clock signal from a clock signal, wherein a first internal clock signal edge of the first internal clock signal and a second internal clock signal edge of the second internal clock signal are generated from a same edge of the clock signal. A first one of the first and the second internal clock edges is used to trigger a first operation on a six-transistor (6T) Static Random Access Memory (SRAM) cell of a SRAM array. A second one of the first and the second internal clock edges is used to trigger a second operation on the 6T SRAM cell. The first and the second operations are performed on different ports of the 6T SRAM. The first and the second operations are performed within a same clock cycle of the clock signal.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: January 5, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Wei Wu, Chia-Cheng Chen, Kuang Ting Chen, Wei-Shuo Kao, Jui-Che Tsai
  • Publication number: 20150380077
    Abstract: A static random access memory (SRAM) including at least a memory cell array, a first data line connected to the memory cell array, and a read assist unit connected to the first data line. The read assist unit is configured to suppress a voltage level of the first data line during a read operation of the memory cell array.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 31, 2015
    Inventors: Ching-Wei WU, Ming-Hung CHANG, Chia-Cheng CHEN
  • Patent number: 9196597
    Abstract: A multilayer substrate includes a first outer conductive patterned layer, a first insulating layer exposing a portion of the first outer conductive patterned layer to define a first set of pads, a second outer conductive patterned layer, and a second insulating layer exposing a portion of the second outer conductive patterned layer to define a second set of pads. The multilayer substrate further includes inner layers each with an inner conductive patterned layer, multiple inner conductive posts formed adjacent to the inner conductive patterned layer, and an inner dielectric layer, where the inner conductive patterned layer and the inner conductive posts are embedded in the inner dielectric layer, and a top surface of each of the inner conductive posts is exposed from the inner dielectric layer.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: November 24, 2015
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Yuan-Chang Su, Shih-Fu Huang, Chia-Cheng Chen, Tzu-Hui Chen, Kuang-Hsiung Chen, Pao-Ming Hsieh, Ming Chiang Lee, Bernd Karl Appelt
  • Publication number: 20150333029
    Abstract: A package substrate and a method of fabricating the same are provided. The method includes providing a substrate body having a first surface, a second surface opposing the first surface, a plurality of first electrical connecting pads disposed on the first surface; mounting a metal board on the first electrical connecting pads; and patterning the metal board so as to define a plurality of metal pillars corresponding to the first electrical connecting pads. Therefore, drawbacks of raw edges and unequal heights of the metal pillars can be obviated.
    Type: Application
    Filed: August 14, 2014
    Publication date: November 19, 2015
    Inventors: Yu-cheng Pai, Chun- Hsien Lin, Shih-Chao Chiu, Wei-Chung Hsiao, Ming-Chen Sun, Tzu-Chieh Shen, Chia-Cheng Chen
  • Patent number: 9183907
    Abstract: One or more techniques for improving Vccmin for a dual port synchronous random access memory (DPSRAM) cell utilized as a single port synchronous random access memory (SPSRAM) cell are provided herein. In some embodiments, a second word line signal is sent to a second word line of the DPSRAM cell. For example, the second word line signal is sent in response to a logical low at a first bit line or a logical low at a second bit line. In this way, Vccmin is improved for the DPSRAM cell.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: November 10, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Ching-Wei Wu, Cheng Hung Lee, Chia-Cheng Chen
  • Patent number: 9165900
    Abstract: A package carrier includes: (a) a dielectric layer defining a plurality of openings; (b) a patterned electrically conductive layer, embedded in the dielectric layer and disposed adjacent to a first surface of the dielectric layer; (c) a plurality of electrically conductive posts, disposed in respective ones of the openings, wherein the openings extend between a second surface of the dielectric layer to the patterned electrically conductive layer, the electrically conductive posts are connected to the patterned electrically conductive layer, and an end of each of the electrically conductive posts has a curved profile and is faced away from the patterned electrically conductive layer; and (d) a patterned solder resist layer, disposed adjacent to the first surface of the dielectric layer and exposing portions of the patterned electrically conductive layer corresponding to contact pads. A semiconductor package includes the package carrier, a chip, and an encapsulant covering the chip and the package carrier.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: October 20, 2015
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Yuan-Chang Su, Shih-Fu Huang, Chia-Cheng Chen, Chia-Hsiung Hsieh, Tzu-Hui Chen, Kuang-Hsiung Chen, Pao-Ming Hsieh
  • Publication number: 20150287671
    Abstract: A method for fabricating a package structure is provided, which includes the steps of: providing a carrier having a plurality of bonding pads; laminating a laminate on the carrier, wherein the laminate has a built-up portion and a release portion smaller in size than the built-up portion, the release portion covering the bonding pads and the built-up portion being laminated on the release portion and the carrier; forming a plurality of conductive posts in the built-up portion; and removing the release portion and the built-up portion on the release portion such that a cavity is formed in the laminate to expose the bonding pads, the conductive posts being positioned around a periphery of the cavity. Therefore, the present invention has simplified processes.
    Type: Application
    Filed: February 12, 2015
    Publication date: October 8, 2015
    Inventors: Chia-Cheng Chen, Ming-Chen Sun, Tzu-Chieh Shen, Shih-Chao Chiu, Wei-Chung Hsiao, Yu-Cheng Pai, Don-Son Jiang
  • Publication number: 20150249011
    Abstract: A method of cleaning a semiconductor structure includes rotating a semiconductor structure. The method of cleaning further includes cleaning the semiconductor structure with a hydrogen fluoride (HF)-containing gas. A method of forming a semiconductor device includes forming a recess in a source/drain (S/D) region of a transistor. The method of forming further includes cleaning the recess with a HF-containing gas, the HF-containing gas having an oxide removing rate of about 2 nanometer/minute (nm/min) or less. The method of forming further includes epitaxially forming a strain structure in the recess after the cleaning the recess, the strain structure providing a strain to a channel region of the transistor.
    Type: Application
    Filed: May 15, 2015
    Publication date: September 3, 2015
    Inventors: Liang-Gi YAO, Chia-Cheng CHEN, Ta-Ming KUAN, Jeff J. XU, Clement Hsingjen WANN
  • Patent number: 9082723
    Abstract: A semiconductor package is provided, which includes: a first dielectric layer having opposite first and second surfaces and a cavity penetrating the first and second surfaces; a first circuit layer embedded in the first dielectric layer and exposed from the first surface of the first dielectric layer; at least an adhesive member formed in the cavity and adjacent to the first surface of the first dielectric layer; an electronic element disposed on the adhesive member; a second dielectric layer formed on the second surface of the first dielectric layer and in the cavity to encapsulate the adhesive member and the electronic element; a second circuit layer formed on the second dielectric layer; and a plurality of conductive vias formed in the second dielectric layer for electrically connecting the second circuit layer and the electronic element, thereby reducing the package size and cost and increasing the wiring space and flexibility.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: July 14, 2015
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Tzu-Chieh Chen, Shih-Chao Chiu, Chia-Cheng Chen
  • Patent number: 9064604
    Abstract: Among other things, techniques and systems are provided for devising a schedule for performing read/write operations on a memory cell. A control signal is provided to timing logic. Using one or more properties of the control signal, such as a voltage property, the timing logic is configured to adjust a time window during which at least one of a read operation or a write operation is performed within a cycle. In this way, the timing logic affects a dynamic switch between an early-read operation, a late-read operation, an early-write operation, a late-write operation, a read-then-write operation, and a write-then-read operation between cycles. In some embodiments, the memory cell for which the schedule is devised is an SRAM cell, such as a six-transistor SRAM cell.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: June 23, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Harn-Bor Yang, Chia-Cheng Chen, Ching-Wei Wu
  • Publication number: 20150155250
    Abstract: A semiconductor package is provided, which includes: a first dielectric layer having opposite first and second surfaces and a cavity penetrating the first and second surfaces; a first circuit layer embedded in the first dielectric layer and exposed from the first surface of the first dielectric layer; at least an adhesive member formed in the cavity and adjacent to the first surface of the first dielectric layer; an electronic element disposed on the adhesive member; a second dielectric layer formed on the second surface of the first dielectric layer and in the cavity to encapsulate the adhesive member and the electronic element; a second circuit layer formed on the second dielectric layer; and a plurality of conductive vias formed in the second dielectric layer for electrically connecting the second circuit layer and the electronic element, thereby reducing the package size and cost and increasing the wiring space and flexibility.
    Type: Application
    Filed: December 30, 2013
    Publication date: June 4, 2015
    Applicant: Siliconware Precision Industries Co., Ltd
    Inventors: Tzu-Chieh Chen, Shih-Chao Chiu, Chia-Cheng Chen
  • Patent number: 9040393
    Abstract: A method of forming a semiconductor device includes chemically cleaning a surface of a substrate to form a chemical oxide material on the surface. At least a portion of the chemical oxide material is removed at a removing rate of about 2 nanometer/minute (nm/min) or less. Thereafter, a gate dielectric layer is formed over the surface of the substrate.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: May 26, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Liang-Gi Yao, Chia-Cheng Chen, Ta-Ming Kuan, Jeff J. Xu, Clement Hsingjen Wann
  • Publication number: 20150102484
    Abstract: A package structure is disclosed, which includes: a first substrate; a build-up layer formed on and electrically connected to the first substrate and having a cavity; at least an electronic element disposed in the cavity and electrically connected to the first substrate; a stack member disposed on the build-up layer so as to be stacked on the first substrate; and an encapsulant formed between the build-up layer and the stack member. The build-up layer facilitates to achieve a stand-off effect and prevent solder bridging.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 16, 2015
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD
    Inventors: Chia-Cheng Chen, Ming-Chen Sun, Tzu-Chieh Shen, Liang-yi Hung, Wei-chung Hsiao, Yu-cheng Pai, Shih-Chao Chiu, Don-Son Jiang, Yi-Feng Chang, Lung-Yuan Wang
  • Publication number: 20150076575
    Abstract: An integrated circuit includes a plurality of metal layers of bit cells of a memory cell array disposed in a first metal layer and extending in a first direction, a plurality of word lines of the memory cell array disposed in a second metal layer and extending in a second direction that is different from the first direction, and at least two conductive traces disposed in a third metal layer substantially adjacent to each other and extending at least partially across the memory cell array, a first one of the at least two conductive traces coupled to a driving source node of a write assist circuit, and a second conductive trace of the at least two conductive traces coupled to an enable input of the write-assist circuit, where the at least two conductive traces form at least one embedded capacitor having a capacitive coupling to the bit line.
    Type: Application
    Filed: September 19, 2013
    Publication date: March 19, 2015
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ching-Wei WU, Wei-Shuo KAO, Chia-Cheng CHEN, Kuang Ting CHEN
  • Publication number: 20140346670
    Abstract: A multilayer substrate includes a first outer conductive patterned layer, a first insulating layer exposing a portion of the first outer conductive patterned layer to define a first set of pads, a second outer conductive patterned layer, and a second insulating layer exposing a portion of the second outer conductive patterned layer to define a second set of pads. The multilayer substrate further includes inner layers each with an inner conductive patterned layer, multiple inner conductive posts formed adjacent to the inner conductive patterned layer, and an inner dielectric layer, where the inner conductive patterned layer and the inner conductive posts are embedded in the inner dielectric layer, and a top surface of each of the inner conductive posts is exposed from the inner dielectric layer.
    Type: Application
    Filed: August 6, 2014
    Publication date: November 27, 2014
    Inventors: Yuan-Chang Su, Shih-Fu Huang, Chia-Cheng Chen, Tzu-Hui Chen, Kuang-Hsiung Chen, Pao-Ming Hsieh, Ming Chiang Lee, Bernd Karl Appelt
  • Patent number: 8884424
    Abstract: A multilayer substrate includes a first outer conductive patterned layer, a first insulating layer exposing a portion of the first outer conductive patterned layer to define a first set of pads, a second outer conductive patterned layer, and a second insulating layer exposing a portion of the second outer conductive patterned layer to define a second set of pads. The multilayer substrate further includes inner layers each with an inner conductive patterned layer, multiple inner conductive posts formed adjacent to the inner conductive patterned layer, and an inner dielectric layer, where the inner conductive patterned layer and the inner conductive posts are embedded in the inner dielectric layer, and a top surface of each of the inner conductive posts is exposed from the inner dielectric layer.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: November 11, 2014
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Yuan-Chang Su, Shih-Fu Huang, Chia-Cheng Chen, Tzu-Hui Chen, Kuang-Hsiung Chen, Pao-Ming Hsieh, Ming Chiang Lee, Bernd Karl Appelt
  • Patent number: 8786062
    Abstract: A package carrier includes: (a) a dielectric layer defining a plurality of openings; (b) patterned electrically conductive layer, embedded in the dielectric layer and disposed adjacent to a first surface of the dielectric layer; a plurality of electrically conductive posts, disposed in respective ones of the openings, wherein the openings extend between a second surface of the dielectric layer to the patterned electrically conductive layer, the electrically conductive posts a connected to the patterned electrically conductive layer, and an end of each of the electrically conductive posts has a curved profile and is faced away from the patterned electrically conductive layer; and (d) a patterned solder resist layer, disposed adjacent to the first surface of the dielectric layer and exposing portions of the patterned electrically conductive layer corresponding to contact pads. A semiconductor package includes the package carrier, a chip, and an encapsulant covering the chip and the package carrier.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: July 22, 2014
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Yuan-Chang Su, Shih-Fu Huang, Chia-Cheng Chen, Chia-Hsiung Hsieh, Tzu-Hui Chen, Kuang-Hsiung Chen, Pao-Ming Hsieh
  • Publication number: 20140151876
    Abstract: A package carrier includes: (a) a dielectric layer defining a plurality of openings; (b) patterned electrically conductive layer, embedded in the dielectric layer and disposed adjacent to a first surface of the dielectric layer; (c) a plurality of electrically conductive posts, disposed in respective ones of the openings, wherein the openings extend between a second surface of the dielectric layer to the patterned electrically conductive layer, the electrically conductive posts are connected to the patterned electrically conductive layer, and an end of each of the electrically conductive posts has a curved profile and is faced away from the patterned electrically conductive layer; and (d) a patterned solder resist layer, disposed adjacent to the first surface of the dielectric layer and exposing portions of the patterned electrically conductive layer corresponding to contact pads. A semiconductor package includes the package carrier, a chip, and an encapsulant covering the chip and the package carrier.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Yuan-Chang Su, Shih-Fu Huang, Chia-Cheng Chen, Chia-Hsiung Hsieh, Tzu-Hui Chen, Kuang-Hsiung Chen, Pao-Ming Hsieh
  • Publication number: 20140146631
    Abstract: One or more techniques for improving Vccmin for a dual port synchronous random access memory (DPSRAM) cell utilized as a single port synchronous random access memory (SPSRAM) cell are provided herein. In some embodiments, a second word line signal is sent to a second word line of the DPSRAM cell. For example, the second word line signal is sent in response to a logical low at a first bit line or a logical low at a second bit line. In this way, Vccmin is improved for the DPSRAM cell.
    Type: Application
    Filed: November 28, 2012
    Publication date: May 29, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Ching-Wei Wu, Cheng Hung Lee, Chia-Cheng Chen