Patents by Inventor Chih-Ping Chao

Chih-Ping Chao 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: 7612984
    Abstract: An integrated circuit device includes a capacitor array, which includes unit capacitors arranged in rows and columns, wherein each unit capacitor is formed of two electrically insulated capacitor plates. The unit capacitors include at least one first unit capacitor in each row and in each column of the capacitor array; the at least one first unit capacitor being interconnected, wherein each row of the capacitor array comprises a same number of the at least one first unit capacitors as other rows and columns have, and wherein each column of the capacitor array comprises a same number of the at least one first unit capacitors as other rows and columns have. The unit capacitors further include at least one second unit capacitor in each row and in each column of the capacitor array, wherein the at least one second unit is interconnected and evenly distributed throughout the array.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: November 3, 2009
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Yi Chen, Chung-Long Chang, Chih-Ping Chao
  • Publication number: 20090212392
    Abstract: A semiconductor device includes a first capacitor comprising a plurality of first unit capacitors interconnected to each other, each having a first unit capacitance; and a second capacitor comprising a plurality of second unit capacitors interconnected to each other, each having a second unit capacitance, wherein the first unit capacitors and the second unit capacitors have equal numbers of unit capacitors. The first unit capacitors and the second unit capacitors are arranged in an array with rows and columns and placed in an alternating pattern in each row and each column. The first and the second unit capacitors each have a total number greater than two.
    Type: Application
    Filed: May 11, 2009
    Publication date: August 27, 2009
    Inventors: Chia-Yi Chen, Chung-Long Chang, Chih-Ping Chao
  • Patent number: 7545022
    Abstract: A semiconductor device includes a first capacitor comprising a plurality of first unit capacitors interconnected to each other, each having a first unit capacitance; and a second capacitor comprising a plurality of second unit capacitors interconnected to each other, each having a second unit capacitance, wherein the first unit capacitors and the second unit capacitors have equal numbers of unit capacitors. The first unit capacitors and the second unit capacitors are arranged in an array with rows and columns and placed in an alternating pattern in each row and each column. The first and the second unit capacitors each have a total number greater than two.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: June 9, 2009
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Yi Chen, Chung-Long Chang, Chih-Ping Chao
  • Patent number: 7521330
    Abstract: A method for forming a capacitor includes forming a dielectric layer over a substrate. A conductive layer is formed over the dielectric layer. Dopants are implanted through at least one of the dielectric layer and the conductive layer after forming the dielectric layer so as to form a conductive region under the dielectric layer, wherein the conductive layer is a top electrode of the capacitor and the conductive region is a bottom electrode of the capacitor.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: April 21, 2009
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun Chieh Wu, Chi-Feng Huang, Chun-Hung Chen, Chih-Ping Chao, John Chern
  • Patent number: 7468305
    Abstract: A method of decoupling the formation of LDD and pocket regions is provided. The method includes providing a semiconductor chip including active regions, forming gate structures in the active regions, forming N-LDD regions on the semiconductor chip using an N-LDD mask, forming N-Pocket regions on the semiconductor chip using an N-Pocket mask, forming P-LDD regions on the semiconductor chip using a P-LDD mask, and forming P-Pocket regions on the semiconductor chip using a P-Pocket mask.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: December 23, 2008
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Michael Yu, Chih-Ping Chao, Chih-Sheng Chang, Chun-Hong Chen
  • Publication number: 20080299723
    Abstract: A method for forming a capacitor includes forming a dielectric layer over a substrate. A conductive layer is formed over the dielectric layer. Dopants are implanted through at least one of the dielectric layer and the conductive layer after forming the dielectric layer so as to form a conductive region under the dielectric layer, wherein the conductive layer is a top electrode of the capacitor and the conductive region is a bottom electrode of the capacitor.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 4, 2008
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: C. C. Wu, Chi-Feng Huang, Chun-Hung Chen, Chih-Ping Chao, John Chern
  • Publication number: 20080248623
    Abstract: A method for forming a high-voltage drain metal-oxide-semiconductor (HVD-MOS) device includes providing a semiconductor substrate; forming a well region of a first conductivity type; and forming an embedded well region in the semiconductor substrate and only on a drain side of the HVD-MOS device, wherein the embedded region is of a second conductivity type opposite the first conductivity type. The step of forming the embedded well region includes simultaneously doping the embedded well region and a well region of a core regular MOS device, and simultaneously doping the embedded well region and a well region of an I/O regular MOS device, wherein the core and I/O regular MOS devices are of the first conductivity type. The method further includes forming a gate stack extending from over the embedded well region to over the well region.
    Type: Application
    Filed: April 9, 2007
    Publication date: October 9, 2008
    Inventors: Yung Chih Tsai, Michael Yu, Chih-Ping Chao, Chih-Sheng Chang
  • Publication number: 20080122029
    Abstract: An inductor utilizing a pad metal layer. The inductor comprises a metal spiral, a metal bridge, and a metal interconnect. The metal bridge is formed with the pad metal layer and a plurality of vias and has one end connected to the metal spiral. The metal interconnect is connected to the other end of the metal bridge. In addition, resistivity of the pad metal layer is lower than that of the metal spiral.
    Type: Application
    Filed: November 3, 2006
    Publication date: May 29, 2008
    Inventors: Sung-Hsiung Wang, Chih-Ping Chao, Chia-Yi Su
  • Publication number: 20080100989
    Abstract: An integrated circuit device includes a capacitor array, which includes unit capacitors arranged in rows and columns, wherein each unit capacitor is formed of two electrically insulated capacitor plates. The unit capacitors include at least one first unit capacitor in each row and in each column of the capacitor array; the at least one first unit capacitor being interconnected, wherein each row of the capacitor array comprises a same number of the at least one first unit capacitors as other rows and columns have, and wherein each column of the capacitor array comprises a same number of the at least one first unit capacitors as other rows and columns have. The unit capacitors further include at least one second unit capacitor in each row and in each column of the capacitor array, wherein the at least one second unit is interconnected and evenly distributed throughout the array.
    Type: Application
    Filed: November 1, 2006
    Publication date: May 1, 2008
    Inventors: Chia-Yi Chen, Chung-Long Chang, Chih-Ping Chao
  • Publication number: 20080099879
    Abstract: A semiconductor device includes a first capacitor comprising a plurality of first unit capacitors interconnected to each other, each having a first unit capacitance; and a second capacitor comprising a plurality of second unit capacitors interconnected to each other, each having a second unit capacitance, wherein the first unit capacitors and the second unit capacitors have equal numbers of unit capacitors. The first unit capacitors and the second unit capacitors are arranged in an array with rows and columns and placed in an alternating pattern in each row and each column. The first and the second unit capacitors each have a total number greater than two.
    Type: Application
    Filed: November 1, 2006
    Publication date: May 1, 2008
    Inventors: Chia-Yi Chen, Chung-Long Chang, Chih-Ping Chao
  • Patent number: 7335956
    Abstract: A capacitor device selectively combines MOM, MIM and varactor regions in the same layout area of an IC. Two or more types of capacitor regions arranged vertically on a substrate to form the capacitor device. This increase the capacitance per unit of the capacitor device, without occupying an extra layout area.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: February 26, 2008
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yueh-You Chen, Chung-Long Chang, Chih-Ping Chao, Chun-Hong Chen
  • Publication number: 20080029830
    Abstract: A reverse-extension MOS (REMOS) device and a method for forming the same are provided. The REMOS device includes a gate dielectric over a semiconductor substrate, a gate electrode on the gate dielectric, a lightly doped drain/source (LDD) region in the semiconductor substrate and having a portion extending under the gate electrode, a deep source/drain region in the semiconductor substrate, and an embedded region enclosed by a top surface of the semiconductor substrate, the LDD region, and the deep source/drain region. The embedded region is of a first conductivity type, and the LDD region and the deep source/drain region are of a second conductivity type opposite the first conductivity type. The embedded region and the LDD region are preferably formed simultaneously with the formation of a LDD region and a pocket region of an additional MOS device, respectively.
    Type: Application
    Filed: August 1, 2006
    Publication date: February 7, 2008
    Inventors: Yung Chih Tsai, Chih-Ping Chao, Chih-Sheng Chang, Michael Yu
  • Publication number: 20070296013
    Abstract: An integrated circuit chip includes a first electronic device, a second electronic device, and a common electrode feature. The first electronic device includes a first feature. The first electronic device has a first footprint area in a given layer. The second electronic device includes a second feature. The second electronic device has a second footprint area in the given layer. The first and second electronic devices are electrically matched. The common electrode feature is common to the first and second electronic devices. The common electrode is at least partially located in the given layer. More than a majority of the first footprint area overlaps with the second footprint area. A first spacing between the first feature and the common electrode feature is about the same as a second spacing between the second feature and the common electrode feature.
    Type: Application
    Filed: June 26, 2006
    Publication date: December 27, 2007
    Inventors: Chung-Long Chang, Chia-Yi Chen, Chih-Ping Chao
  • Publication number: 20070254447
    Abstract: A method of decoupling the formation of LDD and pocket regions is provided. The method includes providing a semiconductor chip including active regions, forming gate structures in the active regions, forming N-LDD regions on the semiconductor chip using an N-LDD mask, forming N-Pocket regions on the semiconductor chip using an N-Pocket mask, forming P-LDD regions on the semiconductor chip using a P-LDD mask, and forming P-Pocket regions on the semiconductor chip using a P-Pocket mask.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 1, 2007
    Inventors: Michael Yu, Chih-Ping Chao, Chih-Sheng Chang, Chun-Hong Chen
  • Publication number: 20070158783
    Abstract: System and method for an improved interdigitated capacitive structure for an integrated circuit. A preferred embodiment comprises a first layer of a sequence of substantially parallel interdigitated strips, each strip of either a first polarity or a second polarity, the sequence alternating between a strip of the first polarity and a strip of the second polarity. A first dielectric layer is deposited over each strip of the first layer of strips. A first extension layer of a sequence of substantially interdigitated extension strips is deposited over the first dielectric layer, each extension strip deposited over a strip of the first layer of the opposite polarity. A first sequence of vias is coupled to the first extension layer, each via deposited over an extension strip of the same polarity. A second layer of a sequence of substantially parallel interdigitated strips can be coupled to the first sequence of vias.
    Type: Application
    Filed: January 9, 2006
    Publication date: July 12, 2007
    Inventors: Yueh-You Chen, Chung-Long Chang, Chih-Ping Chao
  • Publication number: 20070105301
    Abstract: A lateral bipolar junction transistor having improved current gain and a method for forming the same are provided. The transistor includes a well region of a first conductivity type formed over a substrate, at least one emitter of a second conductivity type opposite the first conductivity type in the well region wherein each of the at least one emitters are interconnected, a plurality of collectors of the second conductivity type in the well region wherein the collectors are interconnected to each other, and a plurality of base contacts of the first conductivity type in the well region wherein the base contacts are interconnected to each other. Preferably, all sides of the at least one emitters are adjacent the collectors, and none of the base contacts are adjacent the sides of the emitters. The neighboring emitter, collectors and base contacts are separated by spacings in the well region.
    Type: Application
    Filed: October 30, 2006
    Publication date: May 10, 2007
    Inventors: Shuo-Mao Chen, Chih-Ping Chao, Chih-Sheng Chang
  • Publication number: 20060180895
    Abstract: A capacitor device selectively combines MOM, MIM and varactor regions in the same layout area of an IC. Two or more types of capacitor regions arranged vertically on a substrate to form the capacitor device. This increase the capacitance per unit of the capacitor device, without occupying an extra layout area.
    Type: Application
    Filed: February 11, 2005
    Publication date: August 17, 2006
    Inventors: Yueh-You Chen, Chung-Long Chang, Chih-Ping Chao, Chun-Hong Chen
  • Patent number: 6903644
    Abstract: An inductor device including a first coil conductor (310) and a second coil conductor (510), the first coil conductor (310) being located over a substrate (120) and having a first pattern and a first conductivity, and the second coil conductor (510) being located on a substantial portion of the first coil conductor (310), having a second pattern substantially conforming to the first pattern, and having a second conductivity substantially greater than the first conductivity.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: June 7, 2005
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sung-Hsiung Wang, Shuo-Mao Chen, Heng-Ming Hsu, Jui-Feng Kuan, Chih-Ping Chao, Chih-Hsien Lin
  • Publication number: 20050024176
    Abstract: An inductor device including a first coil conductor (310) and a second coil conductor (510), the first coil conductor (310) being located over a substrate (120) and having a first pattern and a first conductivity, and the second coil conductor (510) being located on a substantial portion of the first coil conductor (310), having a second pattern substantially conforming to the first pattern, and having a second conductivity substantially greater than the first conductivity.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 3, 2005
    Inventors: Sung-Hsiung Wang, Shuo-Mao Chen, Heng-Ming Hsu, Jui-Feng Kuan, Chih-Ping Chao, Chih-Hsien Lin
  • Patent number: 6287924
    Abstract: Sidewall spacers extending above a silicon gate with the distance between the spacers exceeding the length of the gate are used to confine selective silicon growth of the gate and subsequent self-aligned silicidation.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: September 11, 2001
    Assignee: Texas Instruments Incorporated
    Inventors: Chih-Ping Chao, Ih-Chin Chen, Rick L. Wise, Katherine E. Violette, Sreenath Unnikrishnan