Patents by Inventor Chun-Yi Lee

Chun-Yi Lee 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: 20150318341
    Abstract: A system and method for forming a resistor system is provided. An embodiment comprises a resistor formed in a U-shape. The resistor may comprise multiple layers of conductive materials, with a dielectric layer filling the remainder of the U-shape. The resistor may be integrated with a dual metal gate manufacturing process or may be integrated with multiple types of resistors.
    Type: Application
    Filed: July 13, 2015
    Publication date: November 5, 2015
    Inventors: Jui-Yao Lai, Chun-Yi Lee, Shyh-Wei Wang, Yen-Ming Chen
  • Patent number: 9165835
    Abstract: Provided is a method and structure for utilizing advance channel substrate materials in semiconductor manufacturing. Advanced channel substrate materials such as germanium and Group III-V channel substrate materials, are advantageously utilized. One or more capping films including at least a nitride layer are formed over the channel substrate prior to patterning, ion implantation and the subsequent stripping and wet cleaning operations. With the capping layers intact during these operations, attack of the channel substrate material is prevented and the protective films are easily removed subsequently. The films are dimensioned in conjunction with the ion implantation operation to enable the desired dopant profile and concentration to be formed in the channel substrate material.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: October 20, 2015
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Hsi Yeh, Chun-Yi Lee, Chi-Ming Yang, Chin-Hsiang Lin
  • Patent number: 9082696
    Abstract: A system and method for forming a resistor system is provided. An embodiment comprises a resistor formed in a U-shape. The resistor may comprise multiple layers of conductive materials, with a dielectric layer filling the remainder of the U-shape. The resistor may be integrated with a dual metal gate manufacturing process or may be integrated with multiple types of resistors.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: July 14, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Yao Lai, Chun-Yi Lee, Shyh-Wei Wang, Yen-Ming Chen
  • Publication number: 20150143319
    Abstract: The present disclosure relates to a method of generating a scaled integrated chip design by scaling a FEOL and a BEOL of an original IC design at different scaling ratios, and an associated apparatus. In some embodiments, the method is performed by forming an original integrated chip (IC) design that is a graphical representation of an integrated chip. The original IC design has a front-end-of-the-line (FEOL) section, a back-end-of-the-line (BEOL) section, and a middle-of-the-line (MOL) section that is disposed between the FEOL and BEOL sections. A scaled integrated chip design is formed by scaling (i.e., shrinking) the FEOL section and the BEOL section of the original integrated chip design at different scaling ratios, and by scaling different design layers within the MOL section at different scaling ratios to avoid misalignment errors between the FEOL section and the BEOL section.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 21, 2015
    Applicant: Taiwan Semicondutor Manufacturing Co., Ltd.
    Inventors: Liang-Yao Lee, Tsung-Chieh Tsai, Juing-Yi Wu, Chun-Yi Lee
  • Publication number: 20150091172
    Abstract: The present disclosure relates to a method of forming pore sealing layer for porous low-k dielectric interconnects. The method is performed by removing hard mask layer before pore sealing and/or applying pore sealing layer before etching etch stop layer (ESL). These methods at least have advantages that aspect ratio is improved, line distortion introduced by the hard mask layer is avoided, and critical dimension is less affected by pore sealing layer.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 2, 2015
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chung-Chi Ko, Pei-Wen Huang, Chun-Yi Lee, Kuang-Yuan Hsu, Tze-Liang Lee
  • Patent number: 8969972
    Abstract: A semiconductor structure comprising an SRAM/inverter cell and a method for forming the same are provided, wherein the SRAM/inverter cell has an improved write margin. The SRAM/inverter cell includes a pull-up PMOS device comprising a gate dielectric over the semiconductor substrate, a gate electrode on the gate dielectric wherein the gate electrode comprises a p-type impurity and an n-type impurity, and a stressor formed in a source/drain region. The device drive current of the pull-up PMOS device is reduced due to the counter-doping of the gate electrode.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: March 3, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Yi Lee, Harry-Hak-Lay Chuang, Ping-Wei Wang, Kong-Beng Thei
  • Publication number: 20150053550
    Abstract: Among other things, one or more systems and techniques for promoting metal plating uniformity are provided. An insulator plate is positioned relative to a semiconductor wafer that is to be electroplated with metal during a metal plating process. The insulator plate comprises an insulator ring that provides a resistance to electrical plating current passing through the insulator ring to the semiconductor wafer. The insulator plate comprises one or more porous regions, such as holes, that introduce little to no additional resistance to electrical plating current passing through such porous regions to the semiconductor wafer. The insulator plate influences electrical plating current so that edge plating current has a current value similar to a center plating current. The similarity in plating current promotes metal plating uniformity for the semiconductor wafer.
    Type: Application
    Filed: August 20, 2013
    Publication date: February 26, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Ming-Chin Tsai, Chun-Yi Lee, Victor Y. Lu
  • Publication number: 20150048457
    Abstract: A method for mask optimization, the method including moving any features of a gate contact mask that are in violation of a spacing rule to a second layer contact mask, splitting an elongated feature of the second layer mask that is too close to a feature moved to the second layer mask from the gate contact mask, and connecting two split features of a first layer contact mask, the split features corresponding to the elongated feature of the second layer mask.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 19, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ru-Gun Liu, Tung-Heng Hsieh, Tsung-Chieh Tsai, Juing-Yi Wu, Liang-Yao Lee, Jyh-Kang Ting, Chun-Yi Lee
  • Publication number: 20150036436
    Abstract: Memory cells of a nonvolatile memory array are characterized by one of multiple threshold voltage ranges including at least an erased threshold voltage range and a programmed threshold voltage range. Responsive to an erase command to erase a group of memory cells of the nonvolatile memory array, a plurality of phases are performed, including at least a pre-program phase and an erase phase. The pre-program phase programs a first set of memory cells in the group having threshold voltages within the erased threshold voltage range, and does not program a second set of memory cells in the group having threshold voltages within the erased threshold voltage range in the group. By not programming the second set of memory cells, the pre-program phase is performed more quickly than if the second set of memory cells were programmed along with the first set of memory cells.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chun-Yi Lee, Kuen-Long Chang, Chun-Hsiung Hung
  • Patent number: 8891312
    Abstract: Memory cells of a nonvolatile memory array are characterized by one of multiple threshold voltage ranges including at least an erased threshold voltage range and a programmed threshold voltage range. Responsive to an erase command to erase a group of memory cells of the nonvolatile memory array, a plurality of phases are performed, including at least a pre-program phase and an erase phase. The pre-program phase programs a first set of memory cells in the group having threshold voltages within the erased threshold voltage range, and does not program a second set of memory cells in the group having threshold voltages within the erased threshold voltage range in the group. By not programming the second set of memory cells, the pre-program phase is performed more quickly than if the second set of memory cells were programmed along with the first set of memory cells.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: November 18, 2014
    Assignee: Macronix International Co., Ltd.
    Inventors: Chun-Yi Lee, Kuen-Long Chang, Chun-Hsiung Hung
  • Publication number: 20140327086
    Abstract: A system and method for forming a resistor system is provided. An embodiment comprises a resistor formed in a U-shape. The resistor may comprise multiple layers of conductive materials, with a dielectric layer filling the remainder of the U-shape. The resistor may be integrated with a dual metal gate manufacturing process or may be integrated with multiple types of resistors.
    Type: Application
    Filed: July 21, 2014
    Publication date: November 6, 2014
    Inventors: Jui-Yao Lai, Chun-Yi Lee, Shyh-Wei Wang, Yen-Ming Chen
  • Patent number: 8806417
    Abstract: A target integrated circuit layout having a plurality of design rules having minimum rules and standard rules used in the target integrated circuit layout is provided. First and second design rule checks are performed, where respective first and second sets of violations of the plurality of design rules and each design rule associated with the first and second sets of violations are recorded. An analysis is performed on the first and second sets of violations, each design rule associated with the first and second sets of violations, and a frequency of usage of each of the plurality of design rules, and a rule usage rate is determined having a number of minimum rules used overall and a number of overall violations of the design rules. An interactive rule database is formed having statistics associated with the rule usage rate for subsequent implementation in an integrated circuit.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 12, 2014
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Ming Chao, Jyh-Kang Ting, Chin-An Chen, Pei-tzu Wu, Chun-Yi Lee
  • Publication number: 20140203372
    Abstract: A semiconductor device includes an inter-layer dielectric (ILD) layer over a substrate; and a first gate feature in the ILD layer, the first gate feature comprising a first gate material and having a first resistance, wherein the first gate material comprises a first conductive material. The semiconductor device further includes a second gate feature in the ILD layer, the second gate feature comprising a second gate material and having a second resistance higher than the first resistance, wherein the second material comprises at least 50% by volume silicon oxide.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Hsi YEH, Tsung-Chieh TSAI, Chun-Yi LEE
  • Patent number: 8786025
    Abstract: A system and method for forming a resistor system is provided. An embodiment comprises a resistor formed in a U-shape. The resistor may comprise multiple layers of conductive materials, with a dielectric layer filling the remainder of the U-shape. The resistor may be integrated with a dual metal gate manufacturing process or may be integrated with multiple types of resistors.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: July 22, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Yao Lai, Chun-Yi Lee, Shyh-Wei Wang, Yen-Ming Chen
  • Publication number: 20140185025
    Abstract: The present disclosure provides one embodiment of a lithography system for integrated circuit making. The system includes a substrate stage designed to secure a substrate and being operable to move the substrate; an alignment module that includes a tunable light source being operable to generate an infrared light with a wavelength tunable; and a detector to receive the light; and an exposing module integrated with the alignment module and designed to performing an exposing process to a resist layer coated on the substrate.
    Type: Application
    Filed: January 2, 2013
    Publication date: July 3, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Hsien Lin, Hung-Chang Hsieh, Feng-Jia Shiu, Chun-Yi Lee
  • Publication number: 20140159100
    Abstract: A patterned substrate comprises a substrate body and a plurality of solid patterns disposed on the substrate body. The pitch of at least a part of the adjacent solid patterns is between 1.5 ?m and 2.5 ?m, the space of at least a part of the adjacent solid patterns is between 0.1 ?m and 0.7 ?m, and the height of at least a part of the solid patterns is between 0.7 ?m and 1.7 ?m. An electro-optical semiconductor element containing the patterned substrate is also disclosed.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 12, 2014
    Applicant: Lucemitek Co., Ltd.
    Inventors: Cheng-Yu CHIU, Chun-Yi LEE, Chun-Hung CHEN, Chih-An CHEN, Wei-Lun WANG
  • Publication number: 20140159060
    Abstract: A patterned substrate includes a substrate body and a plurality of solid patterns. The solid patterns are set on the substrate body, and at least partial pitches between the solid patterns are different.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 12, 2014
    Applicant: LUCEMITEK CO., LTD.
    Inventors: Cheng-Yu CHIU, Chun-Yi LEE, Chun-Hung CHEN, Chih-An CHEN, Wei-Lun WANG
  • Patent number: 8703594
    Abstract: A method for fabricating a semiconductor device is disclosed. A dummy gate feature is formed between two active gate features in an inter-layer dielectric (ILD) over a substrate. An isolation structure is in the substrate and the dummy gate feature is over the isolation structure. Source/drain (S/D) features are formed at edges of the active gate features in the substrate for forming transistor devices. The disclosed method provides an improved method for reducing parasitic capacitance among the transistor devices. In an embodiment, the improved formation method is achieved by introducing species into the dummy gate feature to increase the resistance of the dummy gate feature.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: April 22, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Hsi Yeh, Tsung-Chieh Tsai, Chun-Yi Lee
  • Patent number: 8664648
    Abstract: An N-type organic thin film transistor, an ambipolar field-effect transistor, and methods of fabricating the same are disclosed. The N-type organic thin film transistor of the present invention comprises: a substrate; a gate electrode locating on the substrate; a gate-insulating layer covering the gate electrode, and the gate-insulating layer is made of silk protein; a buffering layer locating on the gate-insulating layer, and the buffering layer is made of pentacene; an N-type organic semiconductor layer locating on the buffering layer; and a source and a drain electrode, wherein the N-type organic semiconductor layer, the buffering layer, the source and the drain electrode are disposed over the gate dielectric layer.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: March 4, 2014
    Assignee: National Tsing Hua University
    Inventors: Jenn-Chang Hwang, Li-Shiuan Tsai, Chun-Yi Lee, Cheng-Lun Tsai
  • Patent number: 8658059
    Abstract: A liquid crystal composite material and a liquid crystal electro-optical display device are provided. A liquid crystal composite material, includes: a liquid crystal; a polymer; and a modified inorganic layered material, wherein the modified inorganic layered material is formed by modifying an inorganic layered material with a conjugated oligomer, and the conjugated oligomer has a quaternary ammonium group or sulfonate group.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: February 25, 2014
    Assignee: Chung Yuan Christian University
    Inventors: Tsung-Yen Tsai, Chun-Yi Lee, Chen-Ju Lee, Mu-Yin Lin, Jui-Ming Yeh, Wei Lee