Patents by Inventor Yong Lim

Yong Lim 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: 20160307807
    Abstract: A method of reducing current leakage in three-dimensional semiconductor devices due to short-channel effects includes providing a starting semiconductor structure, the structure including a semiconductor substrate having a n-type device region and a p-type device region, the p-type device region including an upper layer of p-type semiconductor material, a hard mask layer over both regions, and a mask over the structure for patterning at least one fin in each region. The method further includes creating partial fin(s) in each region from the starting semiconductor structure, creating a conformal liner over the structure, creating a punch-through-stop (PTS) in each region, causing each PTS to diffuse across a top portion of the substrate, and creating full fin(s) in each region from the partial fin(s).
    Type: Application
    Filed: April 20, 2015
    Publication date: October 20, 2016
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Kwan-Yong LIM, Steven John BENTLEY, Chanro PARK
  • Publication number: 20160293208
    Abstract: Apparatus and method for disturbance rejection in a control system. In some embodiments, a controller is adapted to position a control object. A disturbance observer generates a disturbance compensation value which is applied to reduce position error resulting from application of mechanical disturbance to the control object. The disturbance observer includes an adaptive filter with at least one dead zone providing a pass-through response with a scalar gain of less than one.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 6, 2016
    Inventors: Sung-Won Park, Sung-Yong Lim, Jae-Seong Lee, Hyunseok Yang
  • Publication number: 20160268257
    Abstract: At least one method, apparatus and system disclosed herein for suppressing over-growth of epitaxial layer formed on fins of fin field effect transistor (finFET) to prevent shorts between fins of separate finFET devices. A set of fins of a first transistor is formed. The set of fins comprises a first outer fin, an inner fin, and a second outer fin. An oxide deposition process is performed for depositing an oxide material upon the set of fins. A first recess process is performed for removing a portion of oxide material. This leaves a portion of the oxide material remaining on the inside walls of the first and second outer fins. A spacer nitride deposition process is performed. A spacer nitride removal process is performed, leaving spacer nitride material at the outer walls of the first and second outer fins. A second recess process is performed for removing the oxide material from the inside walls of the first and second outer fins. An epitaxial layer deposition processed upon the set of fins.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 15, 2016
    Applicant: GLOBALFOUNDRIES Inc.
    Inventors: Kwan-Yong Lim, Christopher Michael Prindle
  • Patent number: 9444041
    Abstract: A memory device and a method of making the same are presented. The memory device includes a substrate and a memory cell formed on the substrate. The memory cell includes a single transistor. The single transistor includes a first gate on the substrate which functions as a control gate and a second gate embedded in the substrate which functions as a select gate.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: September 13, 2016
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Khee Yong Lim, Kian Ming Tan, Elgin Kiok Boone Quek
  • Patent number: 9419131
    Abstract: A semiconductor device having a substrate; a plurality of pillar structures, wherein each pillar structure includes an active pillar disposed over the substrate; a gate electrode surrounding an outer wall of the active pillar; an interlayer dielectric (ILD) layer insulating adjacent pillar structures; a gate contact penetrating the ILD layer and configured to connect to a sidewall of the gate electrode; and a word line connected to the gate contact.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: August 16, 2016
    Assignee: SK HYNIX INC.
    Inventors: Min-Gyu Sung, Yong-Soo Kim, Kwan-Yong Lim
  • Patent number: 9412616
    Abstract: One illustrative method disclosed herein includes, among other things, forming a multi-layer patterned masking layer comprised of first and second layers of material and first and second openings that extend through both of the first and second layers of material, wherein the first opening is positioned above a first area of the substrate where the DDB isolation structure will be formed and the second opening is positioned above a second area of the substrate where the SDB isolation structure will be formed. The method also includes performing a first process operation through the first opening to form the DDB isolation structure, performing a second process operation to remove the second layer of material and to expose the first opening in the first layer of material, and performing a third process operation through the second opening to form the SDB isolation structure.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: August 9, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Ruilong Xie, Kwan-Yong Lim, Min Gyu Sung, Ryan Ryoung-Han Kim
  • Patent number: 9414427
    Abstract: Provided is a link adaptation transmission and reception method in device-to-device (D2D) communication based on cellular mobile communication. An operation method of a terminal in the link adaptation method according to the present invention includes receiving information related to a first transmission through a D2D link, performing transmission for an opposite terminal using the information related to the first transmission, and determining information related to a second transmission after the transmission based on reception from the opposite terminal. Using the link adaptation method according to the present invention, an adaptive modulation and coding scheme may be provided at the time of data transmission on a D2D link while minimizing control of a base station, thereby reducing the complexity of a cellular network due to the D2D communication.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: August 9, 2016
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Mi Jeong Yang, Soon Yong Lim, Hyeong Jun Park, Nam Hoon Park
  • Patent number: 9407849
    Abstract: An image sensor includes a first column pair and a second column pair among a plurality of columns of a pixel array, an analog-to-digital converter pair, and a switch arrangement circuit configured to connect the first column pair with the analog-to-digital converter pair in response to first switch control signals such that two rows among a plurality of rows in the pixel array are read during a single access time.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: August 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Ho Suh, Yu Jin Park, Jin Ho Seo, Kwi Sung Yoo, Seung Hyun Lim, Seog Heon Ham, Kyoung Min Koh, Han Yang, Jae Cheol Yun, Yong Lim, Jae Jin Jung
  • Patent number: 9406769
    Abstract: An integrated circuit includes a PMOS gate structure and a gate structure on adjacent field oxide. An epitaxy hard mask is formed over the gate structure on the field oxide so that the epitaxy hard mask overlaps the semiconductor material in PMOS source/drain region. SiGe semiconductor material is epitaxially formed in the source/drain regions, so that that a top edge of the SiGe semiconductor material at the field oxide does not extend more than one third of a depth of the SiGe in the source/drain region abutting the field oxide. Dielectric spacers on lateral surfaces of the gate structure on the field oxide extend onto the SiGe; at least one third of the SiGe is exposed. Metal silicide covers at least one third of a top surface of the SiGe. A contact has at least half of a bottom of the contact directly contacts the metal silicide on the SiGe.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: August 2, 2016
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Shashank S. Ekbote, Kwan-Yong Lim, Ebenezer Eshun, Youn Sung Choi
  • Publication number: 20160204265
    Abstract: Methods of fabricating circuit structures including FinFET structures are provided, including: providing a substrate and a first material having a first threshold voltage above the substrate, and a second material having a second threshold voltage lower than the first threshold voltage above the first material; forming fins having base fin portions formed from the first material and upper fin portions formed from the second material; providing gate structures over the fins to form one or more FinFET structures, wherein the gate structures wrap around at least the upper fin portions and have an operating voltage lower than the first threshold voltage and higher than the second threshold voltage, so that the upper fin portions define a channel size of the one or more FinFET structures. Circuit structures including FinFET structures are also provided, in which the FinFET structures have a uniform channel size defined only by upper fin portions thereof.
    Type: Application
    Filed: March 22, 2016
    Publication date: July 14, 2016
    Applicant: GLOBALFOUNDRIES Inc.
    Inventors: Min Gyu SUNG, Kwan-Yong LIM, Sukwon HONG
  • Publication number: 20160190146
    Abstract: Integrated circuits and methods fabricating memory cells and integrated circuits are provided. In one embodiment, a method for fabricating a memory cell includes doping a semiconductor substrate to define a conductive region. The method includes forming a stacked structure over the semiconductor substrate. The stacked structure lies over the conductive region and includes a control gate overlying a floating gate. A source line region is formed adjacent a first side of the stacked structure. The method includes forming a contact over the semiconductor substrate and adjacent a second side of the stacked structure to define an electrical current path from the source line region through the conductive region under the stacked structure to the contact.
    Type: Application
    Filed: December 29, 2014
    Publication date: June 30, 2016
    Inventors: Zufa Zhang, Khee Yong Lim, Xinshu Cai
  • Publication number: 20160190165
    Abstract: A display device is discussed. The display device includes a substrate having a display area and a pad area in a periphery of the display area, the display area including a plurality of pixel regions; a thin film transistor having a channel layer, and on the substrate; a gate link line and a first common voltage line arranged to cross each other, and having a first insulation film interposed therebetween; a second common voltage line and a data link line arranged to cross each other, and having second insulation film interposed therebetween; a first pattern disposed on the first insulation film; and a second pattern disposed. on the second insulation film, wherein the channel layer, the first pattern and the second pattern are formed of the same material.
    Type: Application
    Filed: November 10, 2015
    Publication date: June 30, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Dong Kug KO, Jong Sang PYO, Ji Yong LIM
  • Patent number: 9380233
    Abstract: An image sensor includes a pixel array including at least one active pixel and at least one line-optical black (L-OB) pixel arranged in a matrix including first to nth rows and first to mth columns, the pixel array configured to output a pixel signal and a dark-level offset signal in units of columns during a read-out operation in one of the first to nth rows; a row driver configured to output a selection control signal to the first to nth rows; and an analog-to-digital converter (ADC) block configured to digitize the pixel signal and the dark-level offset signal. In the pixel array, a dark-level offset signal is simultaneously output from an L-OB pixel in another row during the read-out operation in one of the first to nth rows. Here, ‘n’ and ‘m’ each denote an integer that is equal to or greater than ‘2’.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: June 28, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Yang, Kyoung Min Koh, Yong Lim, Shin Hoo Kim, Ju Ha Kim, Seung Jin Lee, Jae Jin Jung, Kee Moon Chun
  • Publication number: 20160175715
    Abstract: An apparatus for controlling an object may include a communicator configured to communicate with a first user terminal and a second user terminal, and a processor configured to control a first object corresponding to a first user in a virtual world to be displayed, configured to control the first object to move in the virtual world in response to a movement control of the first user, configured to randomly select at least one candidate object in response to a morphing control of the first user, and configured to change the first object to a second object when the first user selects the second object from the at least one candidate object. Methods for controlling an object are also provided.
    Type: Application
    Filed: July 2, 2015
    Publication date: June 23, 2016
    Inventors: Jung Kyu YE, Geon Yeong KIM, Chang Hoon YI, Joo Seok LEE, Guhyun PARK, Young Suk KIM, Jae Hyun PARK, June Sik YI, Hun Joon HA, Nak Hyun KIM, Ho Sik KIM, Jeong Min SEO, Tae Hoon KOO, Duc Chun KIM, Seoung Hwi JUNG, Byung Eun JIN, Jin Woo LEE, Seok Hyun KIM, Ju Yong LIM, Hyun Ju CHO, Sang Yeop LEE, Min Kwan CHAE, Sang Ho KIM, Hee Seok KANG, Seongkwan LEE, Jeong Pyo HONG, Choong Yeol LEE, Yong Woo PARK, Kyoung Su LEE, Yu Ju KIM, Dong Gook LEE, Hyun Jin KIM, Hyun Jeong LEE, Dong Young CHANG, Jong Min LEE, Jin Woo LEE, Song I HAN, Taek Ki LEE, Eun Ji NAM, Choon Hwa LEE, Young Min KANG, Jung Soo LEE
  • Publication number: 20160179097
    Abstract: Various embodiments provide a method for landing an unmanned aerial vehicle (UAV) in the presence of a wind. The method comprises: performing a first flare-maneuver whilst the UAV is flying. The flare-maneuver causes a front portion of the UAV to rise with respect to a rear portion of the UAV. The method also comprises steering the UAV along a path heading into a direction of the wind. The method further comprises performing a second flare-maneuver before the UAV impacts a landing surface to land. Various embodiments provide a corresponding UAV.
    Type: Application
    Filed: June 24, 2013
    Publication date: June 23, 2016
    Applicants: Singapore Technologies Aerospace Ltd, DSO National Laboratories
    Inventors: Chee Nam Chua, Junwei Choon, Kok Yong Lim
  • Publication number: 20160172443
    Abstract: A method for tuning a threshold voltage of a semiconductor device includes implanting at least one dopant in a semiconductor substrate at an angle to form a source region and/or a drain region of a transistor. The angle is oblique to a surface of the substrate. Implanting the at least one dopant at the angle alters a flat-band voltage of the transistor and shifts the threshold voltage of the transistor. The at least one dopant or at least one additional dopant can be implanted in a gate electrical contact of the transistor. Implanting the at least one dopant at the oblique angle can change an electrostatic potential of a gate electrical contact of the transistor compared to implanting the at least one dopant at a non-oblique angle, and the change in the electrostatic potential of the gate electrical contact can shift the threshold voltage of the transistor.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 16, 2016
    Inventors: Younsung Choi, Kwan-Yong Lim, Seung-Chul Song, Song Zhao
  • Publication number: 20160163604
    Abstract: One illustrative method disclosed herein includes forming first sacrificial gate structures above a fin for two active gates and a dummy gate, removing the first sacrificial gate structure for the dummy gate so as to define a cavity that exposes the fin while leaving the first sacrificial gate structures for the two active gates intact, etching through the cavity to form a trench in the fin under the cavity, forming a second sacrificial gate structure for the dummy gate, removing the first sacrificial gate structures for the two active gates and the second sacrificial gate structure for the dummy gate so as to define a replacement gate cavity for the two active gates and the dummy gate, and forming a replacement gate structure in each of the replacement gate cavities, wherein the replacement gate structure for the dummy gate extends into the trench in the fin.
    Type: Application
    Filed: March 31, 2015
    Publication date: June 9, 2016
    Inventors: Ruilong Xie, Min Gyu Sung, Ryan Ryoung-Han Kim, Kwan-Yong Lim, Chanro Park
  • Patent number: 9362279
    Abstract: A method of contact formation and resulting structure is disclosed. The method includes providing a starting semiconductor structure, the structure including a semiconductor substrate with fins coupled to the substrate, a bottom portion of the fins being surrounded by a first dielectric layer, dummy gates covering a portion of each of the fins, spacers and a cap for each dummy gate, and a lined trench between the gates extending to and exposing the first dielectric layer. The method further includes creating an epitaxy barrier of hard mask material between adjacent fins in the trench, creating N and P type epitaxial material on the fins adjacent opposite sides of the barrier, and creating sacrificial semiconductor epitaxy over the N and P type epitaxial material, such that subsequent removal thereof can be done selective to the N and P type of epitaxial material.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: June 7, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Ruilong Xie, Andy Wei, William James Taylor, Ryan Ryoung-han Kim, Kwan-Yong Lim, Chanro Park
  • Patent number: 9362181
    Abstract: One illustrative method disclosed herein includes forming first sacrificial gate structures above a fin for two active gates and a dummy gate, removing the first sacrificial gate structure for the dummy gate so as to define a cavity that exposes the fin while leaving the first sacrificial gate structures for the two active gates intact, etching through the cavity to form a trench in the fin under the cavity, forming a second sacrificial gate structure for the dummy gate, removing the first sacrificial gate structures for the two active gates and the second sacrificial gate structure for the dummy gate so as to define a replacement gate cavity for the two active gates and the dummy gate, and forming a replacement gate structure in each of the replacement gate cavities, wherein the replacement gate structure for the dummy gate extends into the trench in the fin.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: June 7, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Ruilong Xie, Min Gyu Sung, Ryan Ryoung-Han Kim, Kwan-Yong Lim, Chanro Park
  • Patent number: 9362297
    Abstract: Integrated circuits are provided. An exemplary integrated circuit includes a source/drain region in a semiconductor substrate. The integrated circuit includes a charge storage structure overlying the semiconductor substrate and having a first sidewall overlying the source/drain region. The integrated circuit also includes a control gate overlying the source/drain region. Further, the integrated circuit includes a first select gate overlying the semiconductor substrate and adjacent the first sidewall. A first memory cell is formed by the control gate and the first select gate.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: June 7, 2016
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Zhang Zufa, Khee Yong Lim, Quek Kiok Boone Elgin