Patents by Inventor Chung Tan

Chung Tan 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: 20240104043
    Abstract: Embodiments herein relate to a module which can be inserted into or removed from a computing device by a user. The module includes an input-output port which is configured for a desired specification, such as USB-A, USB-C, Thunderbolt, DisplayPort or HDMI. The port can be provided on an expansion card such as an M.2 card for communicating with a host platform. The host platform can communicate with different types of modules in a standardized way so that complexity and costs are reduced. In another aspect, with a dual port module, the host platform can concurrently send/receive power through one port and send/receive data from the other port.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 28, 2024
    Inventors: Shailendra Singh Chauhan, Nirmala Bailur, Reza M. Zamani, Jackson Chung Peng Kong, Charuhasini Sunder Raman, Venkataramani Gopalakrishnan, Chuen Ming Tan, Sreejith Satheesakurup, Karthi Kaliswamy, Venkata Mahesh Gunnam, Yi Jen Huang, Kie Woon Lim, Dhinesh Sasidaran, Pik Shen Chee, Venkataramana Kotakonda, Kunal A. Shah, Ramesh Vankunavath, Siva Prasad Jangili Ganga, Ravali Pampala, Uma Medepalli, Tomer Savariego, Naznin Banu Wahab, Sindhusha Kodali, Manjunatha Venkatarauyappa, Surendar Jeevarathinam, Madhura Shetty, Deepak Sharma, Rohit Sharad Mahajan
  • Publication number: 20240015903
    Abstract: A display device includes a bezel annular in shape and a flexible display panel. The flexible display panel includes a display area annular in shape and a pin bonding area connected to the display area. The display area is disposed above the front side of the bezel. The pin bonding 5 area is bent from the front side of the bezel to the outer side of the bezel.
    Type: Application
    Filed: November 28, 2022
    Publication date: January 11, 2024
    Applicant: AUO Corporation
    Inventors: Chung Tan Lin, Hsu-Sheng Hsu, Ching-Sheng Cheng
  • Patent number: 11861781
    Abstract: The graphics processing unit (GPU) of a processing system transitions to a low-power state between frame rendering operations according to an inter-frame power off process, where GPU state information is stored on retention hardware. The retention hardware can include retention random access memory (RAM) or retention flip-flops. The retention hardware is operable in an active mode and a retention mode, where read/write operations are enabled at the retention hardware in the active mode and disabled in the retention mode, but data stored on the retention hardware is still retained in the retention mode. The retention hardware is placed in the retention state between frame rendering operations. The GPU transitions from its low-power state to its active state upon receiving an indication that a new frame is ready to be rendered and is restored using the GPU state information stored at the retention hardware.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: January 2, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Advanced Micro Devices, Inc., ATI TECHNOLOGIES ULC
    Inventors: Sreekanth Godey, Ashkan Hosseinzadeh Namin, Seunghun Jin, Teik-Chung Tan
  • Publication number: 20220207813
    Abstract: The graphics processing unit (GPU) of a processing system transitions to a low-power state between frame rendering operations according to an inter-frame power off process, where GPU state information is stored on retention hardware. The retention hardware can include retention random access memory (RAM) or retention flip-flops. The retention hardware is operable in an active mode and a retention mode, where read/write operations are enabled at the retention hardware in the active mode and disabled in the retention mode, but data stored on the retention hardware is still retained in the retention mode. The retention hardware is placed in the retention state between frame rendering operations. The GPU transitions from its low-power state to its active state upon receiving an indication that a new frame is ready to be rendered and is restored using the GPU state information stored at the retention hardware.
    Type: Application
    Filed: December 28, 2020
    Publication date: June 30, 2022
    Inventors: Sreekanth GODEY, Ashkan HOSSEINZADEH NAMIN, Seunghun JIN, Teik-Chung TAN
  • Patent number: 10236428
    Abstract: A lead frame is disclosed. In an embodiment, the lead frame includes a frame having a plurality of lead frame sections, wherein the lead frame sections are connected to the frame, wherein the frame has at least two longitudinal sides and at least two transverse sides, wherein at least in one longitudinal side includes an imprint, and wherein the imprint bolsters stability of the longitudinal side against sagging.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: March 19, 2019
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Weng Chung Tan, Rodello Cadiz Sigalat, Hussen Mohd Hanifah, Tobias Gebuhr
  • Publication number: 20170373233
    Abstract: A lead frame is disclosed. In an embodiment, the lead frame includes a frame having a plurality of lead frame sections, wherein the lead frame sections are connected to the frame, wherein the frame has at least two longitudinal sides and at least two transverse sides, wherein at least in one longitudinal side includes an imprint, and wherein the imprint bolsters stability of the longitudinal side against sagging.
    Type: Application
    Filed: December 29, 2015
    Publication date: December 28, 2017
    Inventors: Weng Chung Tan, Rodello Cadiz Sigalat, Hussen Mohd Hanifah, Tobias Gebuhr
  • Patent number: 9774068
    Abstract: A filter configuration including a substrate, a primary microstrip line and a first defected ground structure is disclosed. The substrate has a first face and a second face. The second face is a ground face. The primary microstrip line is arranged on the first face and extends in a first direction. The first defected ground structure is arranged on the second face. The first defected ground structure includes a first section, a first circular section, a second section, a second circular section and a third section that are connected to each other in sequence in a second direction perpendicular to the first direction. The second section is covered by the primary microstrip line in a vertical direction perpendicular to the first and second faces. The primary microstrip line has a width equal to a minimum length of the second section. As such, the filtering effect can be improved.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: September 26, 2017
    Assignee: I-Shou University
    Inventors: Chung-Long Pan, Rong-Ching Wu, Tsu-Chung Tan
  • Patent number: 9748621
    Abstract: A step impedance resonator filter including a first resonator and a second resonator is disclosed. The first resonator includes a first coupled line and a first tapped line connected to the first coupled line. The second resonator includes a second coupled line and a second tapped line connected to the second coupled line. The second coupled line is coupled with the first coupled line. The first tapped line has a first central line which is spaced from an end face of the first coupled line at a first distance. The second tapped line has a second central line which is spaced from an end face of the second coupled line at a second distance. The first distance is larger than the second distance. As such, the performance of the step impedance resonator filter can be improved.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: August 29, 2017
    Assignee: I-Shou University
    Inventors: Chung-Long Pan, Rong-Ching Wu, Tsu-Chung Tan
  • Publication number: 20170194684
    Abstract: A filter configuration including a substrate, a primary microstrip line and a first defected ground structure is disclosed. The substrate has a first face and a second face. The second face is a ground face. The primary microstrip line is arranged on the first face and extends in a first direction. The first defected ground structure is arranged on the second face. The first defected ground structure includes a first section, a first circular section, a second section, a second circular section and a third section that are connected to each other in sequence in a second direction perpendicular to the first direction. The second section is covered by the primary microstrip line in a vertical direction perpendicular to the first and second faces. The primary microstrip line has a width equal to a minimum length of the second section. As such, the filtering effect can be improved.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Chung-Long Pan, Rong-Ching Wu, Tsu-Chung Tan
  • Publication number: 20170194683
    Abstract: A step impedance resonator filter including a first resonator and a second resonator is disclosed. The first resonator includes a first coupled line and a first tapped line connected to the first coupled line. The second resonator includes a second coupled line and a second tapped line connected to the second coupled line. The second coupled line is coupled with the first coupled line. The first tapped line has a first central line which is spaced from an end face of the first coupled line at a first distance. The second tapped line has a second central line which is spaced from an end face of the second coupled line at a second distance. The first distance is larger than the second distance. As such, the performance of the step impedance resonator filter can be improved.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Chung-Long PAN, Rong-Ching WU, Tsu-Chung TAN
  • Patent number: 9395988
    Abstract: A method and apparatus for register packing prior to register renaming in a microprocessor are provided. The method includes: receiving a plurality of micro operations (micro-ops) decoded from one or more instructions; packing a plurality of registers which are included in the micro-ops into a packed register structure including a plurality of packed registers based on a preset number of rename ports of a renamer through which the packed registers are read or written for register renaming; and sending the packed registers for register renaming.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: July 19, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Teik-Chung Tan, Bradley Gene Burgess, Ravi Iyengar
  • Patent number: 9380139
    Abstract: An improved keypad and speaker assembly is provided. The assembly (100) comprises a speaker grille formed of torturous porting (220), and a keyboard (108) comprising audio slots (120) which are offset beneath the tortuous porting (220). The speaker (104) is aligned beneath the keyboard (108). The tortuous porting (220) and audio slots (120) provide an unobstructed air passage/path between the speaker and ambient while protecting against water intrusion.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: June 28, 2016
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Cheah Chan Kee, Maria C. Forero Mujica, Deborah A. Gruenhagen, Chi Meng Khong, Dharmendrasinh R. Mahida, Andrew P. Miehl, Ban Hin Ooi, Bernie Peng Chung Tan, Cheah Heng Tan
  • Patent number: 9256544
    Abstract: For a memory access at a processor, only a subset (less than all) of the ways of a cache associated with a memory address is prepared for access. The subset of ways is selected based on stored information indicating, for each memory access, which corresponding way of the cache was accessed. The subset of ways is selected and preparation of the subset of ways is initiated prior to the final determination as to which individual cache way in the subset is to be accessed.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: February 9, 2016
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Matthew M. Crum, Teik-Chung Tan
  • Publication number: 20150111622
    Abstract: An improved keypad and speaker assembly is provided. The assembly (100) comprises a speaker grille formed of torturous porting (220), and a keyboard (108) comprising audio slots (120) which are offset beneath the tortuous porting (220). The speaker (104) is aligned beneath the keyboard (108). The tortuous porting (220) and audio slots (120) provide an unobstructed air passage/path between the speaker and ambient while protecting against water intrusion.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 23, 2015
    Applicant: MOTOROLA SOLUTIONS, INC.
    Inventors: CHEAH CHAN KEE, MARIA C. FORERO MUJICA, DEBORAH A. GRUENHAGEN, CHI MENG KHONG, DHARMENDRASINH R. MAHIDA, ANDREW P. MIEHL, BAN HIN OOI, BERNIE PENG CHUNG TAN, CHEAH HENG TAN
  • Publication number: 20140258687
    Abstract: A method and apparatus for register packing prior to register renaming in a microprocessor are provided. The method includes: receiving a plurality of micro operations (micro-ops) decoded from one or more instructions; packing a plurality of registers which are included in the micro-ops into a packed register structure including a plurality of packed registers based on a preset number of rename ports of a renamer through which the packed registers are read or written for register renaming; and sending the packed registers for register renaming.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 11, 2014
    Inventors: Teik-Chung TAN, Bradley Gene BURGESS, Ravi IYENGAR
  • Publication number: 20140181407
    Abstract: For a memory access at a processor, only a subset (less than all) of the ways of a cache associated with a memory address is prepared for access. The subset of ways is selected based on stored information indicating, for each memory access, which corresponding way of the cache was accessed. The subset of ways is selected and preparation of the subset of ways is initiated prior to the final determination as to which individual cache way in the subset is to be accessed.
    Type: Application
    Filed: December 26, 2012
    Publication date: June 26, 2014
    Applicant: Advanced Micro Devices, Inc.
    Inventors: Matthew M. Crum, Teik-Chung Tan
  • Patent number: 7783692
    Abstract: A method and circuit for fast flag generation. The circuit is coupled to receive data to be shifted, the data including a first plurality of bits. A shift count value (including a second plurality of bits) is also received by the circuit, as well as an indication of a direction the data is to be shifted. Based on the shift count value and the indication of direction, the position of a bit within the data is determined. The bit is then output as a flag bit.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: August 24, 2010
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Wing-Shek Wong, Michael E. Tuuk, Teik-Chung Tan
  • Patent number: 7610476
    Abstract: Various embodiments of methods and systems for storing multiple groups of microcode operations and corresponding control sequences per row of microcode ROM are disclosed. In one embodiment, an integrated circuit may include a microcode ROM coupled to a control sequence logic unit. The microcode ROM may store multiple groups of microcode operations per row. For each group of microcode operations stored in a row, a corresponding control sequence may also be stored in the row. Each group of microcode operations may be included in a microcode routine. The groups of microcode operations stored in a row may be included in the same microcode routine, or some of the groups may be included in different microcode routines.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: October 27, 2009
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Teik-Chung Tan, Gregory William Smaus
  • Patent number: 7584237
    Abstract: A method and mechanism for performing division. A processor includes a divider configured to perform arithmetic division operations. Prior to dividing a dividend by a divisor, the divider manipulates the dividend and divisor to reduce the number of bits considered and the computations required to perform the division. The divisor is normalized by eliminating sign bits. The dividend is prescaled to eliminate one or more sign bits. Prescaling of the dividend may not be precise as sign bits of the dividend may be shifted out as groups of bits, rather than individual bits. Prescaling of the dividend may be adjusted to account for the fact that the divider considers multiple bits of the dividend at a time. Subsequent to prescaling and adjustment, the dividend may be adjusted in dependence upon the normalization of the divisor. Further adjustment may be utilized to maintain a significance relationship between the divisor and dividend. Subsequent to further adjustment, the division operation may be completed.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: September 1, 2009
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Teik-Chung Tan, Michael Tuuk, Wing-Shek Wong
  • Patent number: D606035
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: December 15, 2009
    Assignee: Motorola, Inc.
    Inventors: Peng Chung Tan, Went Kong Hor