Patents by Inventor Di-An Hong

Di-An Hong 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: 20080132798
    Abstract: A multi-functional wireless headset may include a heart rate sensing assembly configured to detect heart rate data of a wearer of the headset, and a wireless communication unit configured to communicate heart rate data to a gateway device.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 5, 2008
    Applicant: Motorola, Inc
    Inventors: Di-An Hong, Mark W. Cholewczynski, Janice M. Danvir, Krishna D. Jonnalagadda, Francesca Schuler
  • Patent number: 7382023
    Abstract: An integrated circuit comprises a substrate and a buried dielectric formed in the substrate. The buried dielectric has a first thickness in a first region, a second buried dielectric thickness in a second region, and a step between the first and second regions. A semiconductor layer overlies the buried dielectric.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: June 3, 2008
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Yu Chen, Chang-Yun Chang, Di-Hong Lee, Fu-Liang Yang
  • Publication number: 20080103701
    Abstract: Software (100, 600, 1000, 1100) for automatically designing and optimizing signal processing networks (e.g., 200, 700, 800, 900) is provided. The software use genetic programming e.g., gene expression programming in combination with numerical optimization, e.g., a hybrid differential evolution/genetic algorithm numerical optimization to design and optimize signal processing networks.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Applicant: MOTOROLA, INC.
    Inventors: Weimin Xiao, Di-An Hong, Magdi A. Mohamed, Chi Zhou
  • Patent number: 7332777
    Abstract: In a method of manufacturing a semiconductor device, an initial structure is provided. The initial structure includes a substrate, a patterned silicon layer, and a covering layer. The substrate has a buried insulator layer formed thereon. The patterned silicon layer is formed on the buried insulator layer. The covering layer is formed on the patterned silicon layer. A first layer is formed on the initial structure. Part of the first layer is removed with an etching process, such that a sidewall portion of the patterned silicon layer is exposed and such that a remaining portion of the first layer remains at a corner where the patterned silicon layer interfaces with the buried insulator layer. An oxide liner is formed on the exposed sidewall portion. A recess may be formed in the buried insulator layer (prior to forming the first layer) and may extend partially beneath the patterned silicon layer.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: February 19, 2008
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuang-Hsin Chen, Hsun-Chih Tsao, Hung-Wei Chen, Di-Hong Lee, Chuan-Ping Hou, Jhi-Cherng Lu
  • Publication number: 20070272954
    Abstract: A fin-FET device and a method for fabrication thereof both employ a bulk semiconductor substrate. A fin and an adjoining trough are formed within the bulk semiconductor substrate. The trough is partially backfilled with a deposited dielectric layer to form an exposed fin region and an unexposed fin region. A gate dielectric layer is formed upon the exposed fin region and a gate electrode is formed upon the gate dielectric layer. By employing a bulk semiconductor substrate the fin-FET device is fabricated cost effectively.
    Type: Application
    Filed: May 27, 2006
    Publication date: November 29, 2007
    Inventors: Kuang-Hsin Chen, Hsun-Chih Tsao, Jhi-Cherng Lu, Chuan-Ping Hou, Peng-Fu Hsu, Hung-Wei Chen, Di-Hong Lee
  • Patent number: 7265425
    Abstract: A semiconductor device formed on a semiconductor substrate and a method of forming the same. In one embodiment, the semiconductor device includes a gate over the semiconductor substrate and a dielectric liner on a sidewall of the gate. The semiconductor device also includes an extension spacer adjacent and extending laterally beyond the dielectric liner along the semiconductor substrate. The semiconductor device further includes a source/drain located below an upper surface of the semiconductor substrate and adjacent a channel region under the gate. The source/drain extends under the dielectric liner and the extension spacer. The semiconductor device still further includes a silicide region over a portion of the source/drain and extending laterally beyond the extension spacer along the semiconductor substrate. Thus, the extension spacer is interposed between the dielectric liner and the silicide region located over a portion of the source/drain.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: September 4, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuang-Hsin Chen, Tang-Xuan Zhong, Chien-Chao Huang, Cheng-Kuo Wen, Di-Hong Lee
  • Patent number: 7205601
    Abstract: A FinFET split gate EEPROM structure includes a semiconductor substrate and an elongated semiconductor fin extending above the substrate. A control gate straddles the fin, the fin's sides and a first drain-proximate portion of a channel between a source and drain in the fin. The control gate includes a tunnel layer and a floating electrode over which are a first insulative stratum and a first conductive stratum. A select gate straddles the fin and its sides and a second, source-promixate portion of the channel. The select gate includes a second insulative stratum and a second conductive stratum. The insulative strata are portions of a continuous insulative layer covering the substrate and the fin. The conductive strata are electrically continuous portions of a continuous conductive layer formed on the insulative layer.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: April 17, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Di-Hong Lee, Hsun-Chih Tsao, Kuang-Hsin Chen, Hung-Wei Chen
  • Publication number: 20060278915
    Abstract: A FinFET split gate EEPROM structure includes a semiconductor substrate and an elongated semiconductor fin extending above the substrate. A control gate straddles the fin, the fin's sides and a first drain-proximate portion of a channel between a source and drain in the fin. The control gate includes a tunnel layer and a floating electrode over which are a first insulative stratum and a first conductive stratum. A select gate straddles the fin and its sides and a second, source-promixate portion of the channel. The select gate includes a second insulative stratum and a second conductive stratum. The insulative strata are portions of a continuous insulative layer covering the substrate and the fin. The conductive strata are electrically continuous portions of a continuous conductive layer formed on the insulative layer.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 14, 2006
    Inventors: Di-Hong Lee, Hsun-Chih Tsao, Kuang-Hsin Chen, Hung-Wei Chen
  • Patent number: 7148878
    Abstract: Biometric sensors such as electromyographic sensors 21A and 21B sense muscle flexing. The resultant signals are sensed 11 and utilized to establish 13 a corresponding angle of movement and to establish 15 magnitude of movement for an on-screen display indicator such as an on-screen cursor 61. In one embodiment, the electromyographic sensor signals are shifted and scaled 31. Wireless transmissions can be utilized to increase portability of the sensor interface.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: December 12, 2006
    Assignee: Motorola, Inc.
    Inventors: Di-An Hong, Swee Mean Mok, Tom Mathew
  • Publication number: 20060214226
    Abstract: A semiconductor device and method for forming the same including improved electrostatic discharge protection for advanced semiconductor devices, the semiconductor device including providing semiconductor substrate having a pre-selected surface orientation and crystal direction; an insulator layer overlying the semiconductor substrate; a first semiconductor active region overlying the insulator layer having a first surface orientation selected from the group consisting of <100> and <110>; a second semiconductor active region extending through a thickness portion of the insulator layer having a second surface orientation selected from the group consisting of <110> and <100> different from the first surface orientation; wherein MOS devices including a first MOS device of a first conduction type is disposed on the first semiconductor active region and a second MOS device of a second conduction type is disposed on the second semiconductor active region.
    Type: Application
    Filed: March 23, 2005
    Publication date: September 28, 2006
    Inventors: Hung-Wei Chen, Hsun-Chih Tsao, Kuang-Hsin Chen, Di-Hong Lee
  • Publication number: 20060102955
    Abstract: A semiconductor device formed on a semiconductor substrate and a method of forming the same. In one embodiment, the semiconductor device includes a gate over the semiconductor substrate and a dielectric liner on a sidewall of the gate. The semiconductor device also includes an extension spacer adjacent and extending laterally beyond the dielectric liner along the semiconductor substrate. The semiconductor device further includes a source/drain located below an upper surface of the semiconductor substrate and adjacent a channel region under the gate. The source/drain extends under the dielectric liner and the extension spacer. The semiconductor device still further includes a silicide region over a portion of the source/drain and extending laterally beyond the extension spacer along the semiconductor substrate. Thus, the extension spacer is interposed between the dielectric liner and the silicide region located over a portion of the source/drain.
    Type: Application
    Filed: November 15, 2004
    Publication date: May 18, 2006
    Inventors: Kuang-Hsin Chen, Tang-Xuan Zhong, Chien-Chao Huang, Cheng-Kuo Wen, Di-Hong Lee
  • Publication number: 20060012004
    Abstract: In a method of manufacturing a semiconductor device, an initial structure is provided. The initial structure includes a substrate, a patterned silicon layer, and a covering layer. The substrate has a buried insulator layer formed thereon. The patterned silicon layer is formed on the buried insulator layer. The covering layer is formed on the patterned silicon layer. A first layer is formed on the initial structure. Part of the first layer is removed with an etching process, such that a sidewall portion of the patterned silicon layer is exposed and such that a remaining portion of the first layer remains at a corner where the patterned silicon layer interfaces with the buried insulator layer. An oxide liner is formed on the exposed sidewall portion. A recess may be formed in the buried insulator layer (prior to forming the first layer) and may extend partially beneath the patterned silicon layer.
    Type: Application
    Filed: September 7, 2005
    Publication date: January 19, 2006
    Inventors: Kuang-Hsin Chen, Hsun-Chih Tsao, Hung-Wei Chen, Di-Hong Lee, Chuan-Ping Hou, Jhi-Cherng Lu
  • Publication number: 20050275010
    Abstract: Nano-wires, preferably of less than 20 nm diameter, can be formed with minimized risk of narrowing and breaking that results from silicon atom migration during an annealing process step. This is accomplished by masking portion of the active layer where silicon atomer would otherwise agglomerate with a material such as silicon dioxide, silicon nitride, or other dielectric that eliminates or substantially reduces the silicon atom migration. Nano-wires, nanotubes, nano-rods, and other features can be formed and can optionally be incorporated into devices, such as by use as a channel region in a transistor device.
    Type: Application
    Filed: April 12, 2005
    Publication date: December 15, 2005
    Inventors: Hung-Wei Chen, Yee-Chia Yeo, Di-Hong Lee, Fu-Liang Yang, Chenming Hu
  • Publication number: 20050242398
    Abstract: An integrated circuit comprises a substrate and a buried dielectric formed in the substrate. The buried dielectric has a first thickness in a first region, a second buried dielectric thickness in a second region, and a step between the first and second regions. A semiconductor layer overlies the buried dielectric.
    Type: Application
    Filed: March 29, 2005
    Publication date: November 3, 2005
    Inventors: Hao-Yu Chen, Chang-Yun Chang, Di-Hong Lee, Fu-Liang Yang
  • Patent number: 6955955
    Abstract: In a method of manufacturing a semiconductor device, an initial structure is provided. The initial structure includes a substrate, a patterned silicon layer, and a covering layer. The substrate has a buried insulator layer formed thereon. The patterned silicon layer is formed on the buried insulator layer. The covering layer is formed on the patterned silicon layer. A first layer is formed on the initial structure. Part of the first layer is removed with an etching process, such that a sidewall portion of the patterned silicon layer is exposed and such that a remaining portion of the first layer remains at a corner where the patterned silicon layer interfaces with the buried insulator layer. An oxide liner is formed on the exposed sidewall portion. A recess may be formed in the buried insulator layer (prior to forming the first layer) and may extend partially beneath the patterned silicon layer.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: October 18, 2005
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuang-Hsin Chen, Hsun-Chih Tsao, Hung-Wei Chen, Di-Hong Lee, Chuan-Ping Hou, Jhi-Cherng Lu
  • Publication number: 20050145937
    Abstract: In a method of manufacturing a semiconductor device, an initial structure is provided. The initial structure includes a substrate, a patterned silicon layer, and a covering layer. The substrate has a buried insulator layer formed thereon. The patterned silicon layer is formed on the buried insulator layer. The covering layer is formed on the patterned silicon layer. A first layer is formed on the initial structure. Part of the first layer is removed with an etching process, such that a sidewall portion of the patterned silicon layer is exposed and such that a remaining portion of the first layer remains at a corner where the patterned silicon layer interfaces with the buried insulator layer. An oxide liner is formed on the exposed sidewall portion. A recess may be formed in the buried insulator layer (prior to forming the first layer) and may extend partially beneath the patterned silicon layer.
    Type: Application
    Filed: December 29, 2003
    Publication date: July 7, 2005
    Inventors: Kuang-Hsin Chen, Hsun-Chih Tsao, Hung-Wei Chen, Di-Hong Lee, Chuan-Ping Hou, Jhi-Cherng Lu
  • Publication number: 20050049517
    Abstract: An electromyogram device (10) have a conformable housing (11) that houses or otherwise supports an electromyogram signal processor (13), electromyogram sensors (14), and a display (15) that provides, for example, information corresponding to one or more muscle condition parameters such as muscular fatigue. In various embodiments, the device can further include additional displays (34), memory (31), audible alarm mechanisms (32), and/or a wireless receiver and/or transmitter (33). In one embodiment, such devices can communicate amongst one another to permit central and/or remote display of the resultant electromyogram information.
    Type: Application
    Filed: September 3, 2003
    Publication date: March 3, 2005
    Inventors: Thomas Mathew, Di-An Hong, George Valliath, William Olson
  • Patent number: 6829502
    Abstract: Brain response signals of a user, such as electroencephalogram signals, and in particular visually evoked potential signals that correspond to predetermined illumination patterns, are detected and utilized to ascertain selection of specific functions and/or actions as desired by that user. Sources of illumination that exhibit such patterns are arranged to physically correspond to indicia of such functions and actions to facilitate knowing selection thereof.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: December 7, 2004
    Assignee: Motorola, Inc.
    Inventors: Di-an Hong, Yong Liu, Tom Mathew, Iwona Turlik, Weinin Xiao
  • Publication number: 20040015096
    Abstract: A wireless biopotential sensor includes an adhesive strip having a lower surface for placement against the skin of a patient and an upper surface. A pair of conductive electrodes are applied to the lower surface of the adhesive strip. A sensor substrate is applied to the upper surface. The sensor substrate includes first and second conductive contact pads that are placed in registry with the pair of conductive electrodes, with the contact pads arranged in electrical contact with the conductive electrodes. An electronics module is applied to the sensor substrate and arranged in electrical contact with the contact pads. The electronics module comprises a power supply and electronics for generating a wireless signal containing biopotential signals detected by the pair of conductive electrodes.
    Type: Application
    Filed: July 10, 2003
    Publication date: January 22, 2004
    Inventors: Swee Mok, Di-An Hong, Thomas S. Babin, Sanjar Ghaem
  • Publication number: 20030225342
    Abstract: Brain response signals of a user, such as electroencephalogram signals, and in particular visually evoked potential signals that correspond to predetermined illumination patterns, are detected and utilized to ascertain selection of specific functions and/or actions as desired by that user. Sources of illumination that exhibit such patterns are arranged to physically correspond to indicia of such functions and actions to facilitate knowing selection thereof.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 4, 2003
    Applicant: Motorola, Inc.
    Inventors: Di-an Hong, Yong Liu, Tom Mathew, Iwona Turlik, Weinin Xiao