Patents by Inventor An-Sung Wang

An-Sung Wang 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: 20130328127
    Abstract: The present disclosure relates to a device and method for fabricating a semiconductor memory device arrangement comprising a butted a contact arrangement configured to couple two transistors, wherein an active area of a first transistor is coupled to an active gate of a second transistor. The active gate of the second transistor is formed from a gate material which comprises a dummy gate of the first transistor, and is configured to straddle a boundary between the active area of the first transistor and an isolation layer formed about the first transistor. The butted a contact arrangement results in a decreased contact resistance for the butted contact as compared to previous methods.
    Type: Application
    Filed: June 12, 2012
    Publication date: December 12, 2013
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chao-Hsuing Chen, Ling-Sung Wang, Chi-Yen Lin
  • Publication number: 20130323859
    Abstract: A method of semiconductor processing comprises providing a semiconductor wafer in a processing chamber; feeding at least one tungsten-containing precursor in a gas state into the processing chamber for atomic layer deposition (ALD) of tungsten; feeding at least one reducing chemical in a gas state into the processing chamber; and monitoring a concentration of at least one gaseous byproduct in the chamber; and providing a signal indicating concentration of the at least one gaseous byproduct in the chamber. The byproduct is produced by a reaction between the at least one tungsten-containing precursor and the at least one reducing chemical during the ALD.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 5, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kun-Ei CHEN, Jen-Yi CHEN, Yi-Chung LIN, Chen-Chieh CHIANG, Ling-Sung WANG
  • Patent number: 8586486
    Abstract: A method of patterning a material layer of a semiconductor device is disclosed, the method including treating a material layer above a semiconductor substrate with plasma oxygen; depositing a layer of photoresist over a first surface of the material layer after the treating of the material layer; patterning the layer of photoresist, thereby forming a patterned photoresist, exposing portions of the material layer; etching the exposed portions of at least the material layer to form at least one contact via in the material layer extending to a source or drain region of a device at a surface of the substrate; and removing the patterned photoresist from the first surface of the material layer.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: November 19, 2013
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jen-Yi Chen, Kun-Ei Chen, Ling-Sung Wang, Chen-Chieh Chiang
  • Publication number: 20130299987
    Abstract: A semiconductor structure includes a substrate, a conductive feature over the substrate, a conductive plug structure contacting a portion of an upper surface of the conductive feature, a first etch stop layer over another portion of the upper surface of the conductive feature, and a second etch stop layer over the first etch stop layer. The first etch stop layer is a doped etch stop layer. The first etch stop layer is to function as an etch stop layer during a predetermined etching process for etching the second etch stop layer.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 14, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Mei-Hsuan LIN, Chih-Hsun LIN, Chih-Kang CHAO, Ling-Sung WANG
  • Publication number: 20130285194
    Abstract: The present disclosure provides an integrated circuit design method. In an example, a method includes receiving an integrated circuit design layout that includes an active region feature, a contact feature, and an isolation feature, wherein a portion of the active region feature is disposed between the contact feature and the isolation feature; determining whether a thickness of the portion of the active region feature disposed between the contact feature and the isolation feature is less than a threshold value; and modifying the integrated circuit design layout if the thickness is less than the threshold value, wherein the modifying includes adding a supplementary active region feature adjacent to the portion of the active region feature disposed between the contact feature and the isolation feature.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 31, 2013
    Inventors: Mei-Hsuan Lin, Chih-Chan Lu, Chih-Hsun Lin, Chih-Kang Chao, Ling-Sung Wang, Jen-Pan Wang
  • Patent number: 8570259
    Abstract: A scan method for use in a flat panel display comprising K groups of lines, comprising the following steps. First, K sequences S1 to SK are provided. A scan order is then determined according to the K sequences S1 to SK. Thereafter, the K groups of lines are synchronously scanned by the scan order. K is an integer not less than 2. Each group of lines comprises at least M lines.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: October 29, 2013
    Assignee: Au Optronics Corp.
    Inventors: Huan-Hsin Li, Yao-Jen Hsieh, Chih-Sung Wang
  • Patent number: 8558350
    Abstract: A metal-oxide-metal capacitor comprises a first electrode, a second electrode, a plurality of first fingers and a plurality of second fingers. Each first finger and its corresponding second finger are in parallel and separated by a low k dielectric material. A guard ring is employed to enclose the metal-oxide-metal capacitor so as to prevent moisture from penetrating into the low k dielectric material.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: October 15, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jiun-Jie Huang, Ling-Sung Wang, Chi-Yen Lin
  • Publication number: 20130267069
    Abstract: A method of manufacturing a semiconductor device is disclosed. The exemplary method includes providing a substrate having a source region and a drain region. The method further includes forming a first recess in the substrate within the source region and a second recess in the substrate within the drain region. The first recess has a first plurality of surfaces and the second recess has a second plurality of surfaces. The method also includes epi-growing a semiconductor material in the first and second recesses and, thereafter, forming shallow isolation (STI) features in the substrate.
    Type: Application
    Filed: May 30, 2013
    Publication date: October 10, 2013
    Inventors: Mei-Hsuan Lin, Chih-Kang Chao, Chih-Hsun Lin, Ling-Sung Wang
  • Patent number: 8552912
    Abstract: A PIFA for a thin communication apparatus is provided. The PIFA includes a main body, a ground area and two ground segments, wherein the ground segments are adjacent with each other and extending out from a same side of the ground area. The SAR value and a required height for setting the antenna can be reduced through the design of two grounding paths on the antenna.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: October 8, 2013
    Assignee: HTC Corporation
    Inventors: Ching-Sung Wang, Min-Che Chen
  • Publication number: 20130240502
    Abstract: A rapid thermal anneal system and method for processing a semiconductor substrate. The system includes a chamber configured for holding a semiconductor substrate, a heating lamp array, and a process controller operably connected to the lamp array for controlling a heating cycle of the substrate. The lamp array includes a plurality of lamps positioned to heat the substrate. The controller is operable to energize or de-energize each lamp on an individual basis, and further to simultaneously energize one or more localized groups or clusters of lamps each having at least two adjacent lamps arranged for heating geographically localized regions of the substrate having special heating needs. The system is further operable to energize all lamps in the array simultaneously. The system and method provides the capability to perform customized substrate annealing.
    Type: Application
    Filed: March 14, 2012
    Publication date: September 19, 2013
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ren-Yi CHEN, Ling-Sung Wang, Cheng-Chieh Chiang
  • Patent number: 8537123
    Abstract: A touch sensing apparatus for accelerating a sensing signal processing operation is provided. The touch sensing apparatus includes a plurality of sets of horizontal sensing lines, a plurality of sets of vertical sensing lines, a plurality of processing circuits, and a plurality of sensing units. The plurality of sensing units output a plurality of sets of horizontal and vertical sensing signals via the plurality of sets of horizontal and vertical sensing lines respectively. Each processing circuit is coupled to corresponding sets of horizontal and vertical sensing lines.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: September 17, 2013
    Assignee: AU Optronics Corp.
    Inventors: Chen-Hsiang Ho, Yu-Min Hsu, Chih-Sung Wang
  • Publication number: 20130234217
    Abstract: A device includes a semiconductor substrate, a gate stack over the semiconductor substrate, and a stressor region having at least a portion in the semiconductor substrate and adjacent to the gate stack. The stressor region includes a first stressor region having a first p-type impurity concentration, a second stressor region over the first stressor region, wherein the second stressor region has a second p-type impurity concentration, and a third stressor region over the second stressor region. The third stressor region has a third p-type impurity concentration. The second p-type impurity concentration is lower than the first and the third p-type impurity concentrations.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 12, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mei-Hsuan Lin, Chih-Hsun Lin, Ching-Hua Chu, Ling-Sung Wang
  • Patent number: 8533639
    Abstract: The present disclosure provides an integrated circuit design method. In an example, a method includes receiving an integrated circuit design layout that includes an active region feature, a contact feature, and an isolation feature, wherein a portion of the active region feature is disposed between the contact feature and the isolation feature; determining whether a thickness of the portion of the active region feature disposed between the contact feature and the isolation feature is less than a threshold value; and modifying the integrated circuit design layout if the thickness is less than the threshold value, wherein the modifying includes adding a supplementary active region feature adjacent to the portion of the active region feature disposed between the contact feature and the isolation feature.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: September 10, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mei-Hsuan Lin, Chih-Chan Lu, Chih-Hsun Lin, Chih-Kang Chao, Ling-Sung Wang, Jen-Pan Wang
  • Patent number: 8527915
    Abstract: The present disclosure provides a method and system for modifying a doped region design layout during mask preparation to tune device performance. An exemplary method includes receiving an integrated circuit design layout designed to define an integrated circuit, wherein the integrated circuit design layout includes a doped feature layout; identifying an area of the integrated circuit for device performance modification, and modifying a portion of the doped feature layout that corresponds with the identified area of the integrated circuit during a mask preparation process, thereby providing a modified doped feature layout.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: September 3, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mei-Hsuan Lin, Ling-Sung Wang, Chih-Hsun Lin, Chih-Kang Chao
  • Patent number: 8513143
    Abstract: The present application discloses a method of manufacturing a semiconductor structure. According to at least one embodiment, a first etch stop layer is formed over a conductive feature and a substrate, and the conductive feature is positioned over the substrate. A second etch stop layer is formed over the first etch stop layer. A first etch is performed to form an opening in the second etch stop layer, and the opening exposes a portion of the first etch stop layer. A second etch is performed to extend the opening downwardly by removing a portion of the exposed first etch stop layer, and the extended opening exposes a portion of the conductive feature.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: August 20, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mei-Hsuan Lin, Chih-Hsun Lin, Chih-Kang Chao, Ling-Sung Wang
  • Publication number: 20130207166
    Abstract: A semiconductor device system, structure and method of manufacture of a source/drain with SiGe stressor material to address effects due to dopant out-diffusion are disclosed. In an embodiment, a semiconductor substrate is provided with a gate structure, and recesses for source and drain are formed on opposing sides of the gate structure. Doped stressors are embedded into the recessed source and drain regions, and a plurality of layers of undoped stressor, lightly doped stressor, highly doped stressor, and a cap layer are formed in an in-situ epitaxial process. In another embodiment the doped stressor material is boron doped epitaxial SiGe. In an alternative embodiment an additional layer of undoped stressor material is formed.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 15, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chao-Hsuing Chen, Ling-Sung Wang, Chi-Yen Lin
  • Publication number: 20130200442
    Abstract: A semiconductor device having a source feature and a drain feature formed in a substrate. The semiconductor device having a gate stack over a portion of the source feature and over a portion of the drain feature. The semiconductor device further having a first cap layer formed over substantially the entire source feature not covered by the gate stack, and a second cap layer formed over substantially the entire drain feature not covered by the gate stack. A method of forming a semiconductor device including forming a source feature and drain feature in a substrate. The method further includes forming a gate stack over a portion of the source feature and over a portion of the drain feature. The method further includes depositing a first cap layer over substantially the entire source feature not covered by the gate stack and a second cap layer over substantially the entire drain feature not covered by the gate stack.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 8, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Mei-Hsuan LIN, Chih-Hsun LIN, Ching-Hua CHU, Ling-Sung WANG
  • Patent number: 8476629
    Abstract: A semiconductor wafer has a die area and a scribe area. A first dummy pad is formed in a first test line area of the scribe area and filled with a first material as part of a first metal layer. A first interlayer dielectric is formed over the first metal layer. A first interconnect pattern is formed in the die area and above the first interlayer dielectric, and a first trench pattern is formed in the first test line area of the scribe area and above the interlayer dielectric. The first interconnect pattern and the first trench pattern are filled with a second metal layer, and the first trench pattern is aligned above the first dummy pad. An enhanced test line structure including the first trench pattern and the first dummy pad is formed and probed in a back end of line (BEOL) process.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: July 2, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jiun-Jie Huang, Chi-Yen Lin, Ling-Sung Wang
  • Patent number: 8470660
    Abstract: A method of manufacturing a semiconductor device is disclosed. The exemplary method includes providing a substrate having a source region and a drain region. The method further includes forming a first recess in the substrate within the source region and a second recess in the substrate within the drain region. The first recess has a first plurality of surfaces and the second recess has a second plurality of surfaces. The method also includes epi-growing a semiconductor material in the first and second recesses and, thereafter, forming shallow isolation (STI) features in the substrate.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: June 25, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mei-Hsuan Lin, Chih-Kang Chao, Chih-Hsun Lin, Ling-Sung Wang
  • Publication number: 20130157467
    Abstract: A method of patterning a material layer of a semiconductor device is disclosed, the method including treating a material layer above a semiconductor substrate with plasma oxygen; depositing a layer of photoresist over a first surface of the material layer after the treating of the material layer; patterning the layer of photoresist, thereby forming a patterned photoresist, exposing portions of the material layer; etching the exposed portions of at least the material layer to form at least one contact via in the material layer extending to a source or drain region of a device at a surface of the substrate; and removing the patterned photoresist from the first surface of the material layer.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 20, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jen-Yi CHEN, Kun-Ei CHEN, Ling-Sung WANG, Chen-Chieh CHANG